Exhibit 4.6

                     FIRST AMENDMENT TO THE RIGHTS AGREEMENT

         THIS FIRST AMENDMENT,  dated as of May 4, 1997 (the "First  Amendment")
to the Rights Agreement,  dated as of April 19, 1996, (the "Rights  Agreement"),
is made between  Virginia First Financial  Corporation,  a Virginia  corporation
(the  "Company"),  and First Union  National Bank of North Carolina (the "Rights
Agent").

         The Company and the Rights Agent  desire to amend the Rights  Agreement
pursuant to and in  accordance  with  Section 27 thereof,  as set forth  herein.
Accordingly, the parties hereto agree as follows:

          1.       Section  1(a) of the Rights  Agreement  is amended to add the
following sentence at the end of such Section:

                  Notwithstanding  anything  in this  Rights  Agreement  to the
                  contrary,  neither  SNC  nor  any  Subsidiary,   Affiliate  or
                  Associate of SNC shall be deemed to be an Acquiring  Person by
                  virtue of the  approval,  execution  or delivery of the Merger
                  Agreement  or the SNC  Option  Agreement  (as  defined  in the
                  Merger  Agreement),  or by the  consummation of the Merger (as
                  defined  in the  Merger  Agreement)  pursuant  to  the  Merger
                  Agreement;  or the  acquisition of Common Shares by SNC or any
                  Subsidiary  of SNC  pursuant  to  the  SNC  Option  Agreement;
                  provided,  however,  that in the event SNC or any  Subsidiary,
                  Affiliate or Associate of SNC becomes the Beneficial  Owner of
                  10% or more of the Common  Shares  other than  pursuant to the
                  Merger Agreement or the SNC Option  Agreement,  the provisions
                  of this  sentence  (other  than  this  proviso)  shall  not be
                  applicable.

          2.      The following Section 1(h.l) is added to the Rights Agreement
between  Sections 1(h) and 1(i) of such Agreement:

                           (h.l) "Merger  Agreement"  shall mean the Agreement 
                  and Plan of  Reorganization  dated as of May 6, 1997, by and
                  among the Company and SNC, as amended from time to time.

          3.      Section  1(l) of the Rights  Agreement  is amended to add the
following sentence to the end of such Section:

                  Notwithstanding  anything  in this  Rights  Agreement  to the
                  contrary,  neither (i) the approval,  execution or delivery of
                  the SNC Option Agreement (as defined in the Merger  Agreement)
                  or the  Merger  Agreement  nor  (ii) the  consummation  of the
                  Merger (as  defined in the Merger  Agreement)  pursuant to the
                  Merger Agreement or the acquisition of Common Shares by SNC or
                  any  Subsidiary  of SNC  pursuant to the SNC Option  Agreement
                  shall be deemed to cause a Shares  Acquisition  Date to occur;
                  provided,  



                  however, that in  the event SNC or any  Subsidiary,  Affiliate
                  or Associate  of SNC  becomes the  Beneficial  Owner of 10% or
                  more of the  Common  Shares  other than pursuant to the Merger
                  Agreement  or the  SNC Option  Agreement,  the  provisions  of
                  this  sentence  (other  than  this  proviso)  shall  not  be
                  applicable.

          4.      The following Section 1(l.1) is added to the Rights Agreement
between Section 1(1) and 1(m) of such Agreement:

                  (1.1)  ["SNC"] shall mean Southern  National  Corporation,  a
North Carolina corporation.

          5.      Section  3(a) of the Rights  Agreement  is amended to add the
following proviso at the end of the first sentence of such Section:

                  ; provided,  however,  that notwithstanding  anything in this
                  Rights  Agreement to the  contrary,  neither (i) the approval,
                  execution or delivery of the SNC Option  Agreement (as defined
                  in the Merger  Agreement) or the Merger Agreement nor (ii) the
                  consummation   of  the  Merger  (as   defined  in  the  Merger
                  Agreement) pursuant to the Merger Agreement or the acquisition
                  of Common  Shares by SNC or any  Subsidiary of SNC pursuant to
                  the  SNC  Option   Agreement   shall  be  deemed  to  cause  a
                  Distribution  Date to occur;  provided,  however,  that in the
                  event SNC or any  Subsidiary,  Affiliate  or  Associate of SNC
                  becomes  the  Beneficial  Owner  of 10% or more of the  Common
                  Shares other than pursuant to the Merger  Agreement or the SNC
                  Option  Agreement,  the provisions of the foregoing proviso to
                  this sentence  (other than this second  proviso)  shall not be
                  applicable.

          6.      Section  11(a)(ii) of the Rights  Agreement is amended to add
the following sentence at the end of the first paragraph of such Section:

                  Notwithstanding  anything  in this  Rights  Agreement  to the
                  contrary, the provisions of this Section 11(a)(ii) (other than
                  the proviso contained in this sentence) shall not apply to (i)
                  the  approval,   execution  or  delivery  of  the  SNC  Option
                  Agreement  (as  defined  in the  Merger  Agreement)  or of the
                  Merger  Agreement or (ii) the  consummation  of the Merger (as
                  defined  in the  Merger  Agreement)  pursuant  to  the  Merger
                  Agreement or the  acquisition  of Common  Shares by SNC or any
                  Subsidiary  of SNC  pursuant  to  the  SNC  Option  Agreement;
                  provided,  however,  that in the event SNC or any  Subsidiary,
                  Affiliate or Associate of SNC becomes the Beneficial  Owner of
                  10% or more of the Common  Shares  other than  pursuant to the
                  Merger Agreement or the SNC Option  Agreement,  the provisions
                  of this Section 11(a)(ii) shall be applicable.


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          7.      Section 13 of the Rights  Agreement is amended to add the 
following sentence at the end of such Section:

                  Notwithstanding  anything  in this  Rights  Agreement  to the
                  contrary, this Section 13 (other than the proviso contained in
                  this sentence) shall not apply to (i) the approval,  execution
                  or  delivery  of the SNC Option  Agreement  (as defined in the
                  Merger  Agreement)  or  the  Merger  Agreement,  or  (ii)  the
                  consummation   of  the  Merger  (as   defined  in  the  Merger
                  Agreement) pursuant to the Merger Agreement or the acquisition
                  of Common  Shares by SNC or any  Subsidiary of SNC pursuant to
                  the SNC Option Agreement; provided, however, that in the event
                  any  transaction  described  in the  first  sentence  of  this
                  Section 13 shall  occur  between  the  Company  and SNC or any
                  Subsidiary,  Affiliate or Associate of SNC other than pursuant
                  to the SNC  Option  Agreement  or the  Merger  Agreement,  the
                  provisions of this Section 13 shall apply to such transaction.

          8.      Section  24(a) of the Rights  Agreement is amended to add the
following sentence at the end of such Section:

                  Notwithstanding  anything  in this  Rights  Agreement  to the
                  contrary, the provisions of this Section 24(a) (other than the
                  proviso contained in this sentence) shall not apply to (i) the
                  approval,  execution  or delivery of the SNC Option  Agreement
                  (as defined in the Merger  Agreement) or the Merger  Agreement
                  or (ii) the  consummation  of the  Merger  (as  defined in the
                  Merger  Agreement)  pursuant  to the Merger  Agreement  or the
                  acquisition  of Common Shares by SNC or any  Subsidiary of SNC
                  pursuant to the SNC Option Agreement;  provided, however, that
                  in the event SNC or any Subsidiary,  Affiliate or Associate of
                  SNC becomes the Beneficial  Owner of 10% or more of the Common
                  Shares other than pursuant to the Merger  Agreement or the SNC
                  Option  Agreement,  the provisions of this Section 24(a) shall
                  be applicable.

          9.      This First Amendment to the Rights  Agreement shall be deemed
to be in full force and  effective  prior to the  execution  and delivery of the
Merger  Agreement and the SNC Option  Agreement.  Except as amended hereby,  the
Rights  Agreement  shall  remain in full force and effect and shall be otherwise
unaffected hereby.

          10.     Unless otherwise defined herein, all defined terms used herein
shall have the same meanings given to them in the Rights Agreement.

          11.     This First Amendment to the Rights Agreement shall be governed
by and construed in accordance with the laws of the Commonwealth of Virginia.


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          12.     This First  Amendment to the Rights  Agreement may be executed
in any number of  counterparts,  each of which  shall be an  original,  but such
counterparts shall together constitute one and the same instrument.

          13.     In all respects not inconsistent with the terms and provisions
of this First Amendment to the Rights Agreement,  the Rights Agreement is hereby
ratified,  adopted,  approved and confirmed.  In executing and  delivering  this
First Amendment to the Rights  Agreement,  the Rights Agent shall be entitled to
all the privileges  and immunities  afforded to the Rights Agent under the terms
and conditions of the Rights Agreement.

         IN WITNESS WHEREOF, the parties hereto have caused this First Amendment
to the Rights Agreement to be duly executed and attested,  all as of the day and
year first above written.



Attest:
                                             VIRGINIA FIRST FINANCIAL
                                             CORPORATION


By:     ________________________              By:  __________________________
Title:  ________________________              Title: _________________________



Attest:                                       FIRST UNION NATIONAL BANK
                                              OF NORTH CAROLINA


By:     ________________________              By:  __________________________
Title:  ________________________              Title: _________________________




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