FOURTH MODIFICATION OF CREDIT AGREEMENT

         THIS  MODIFICATION is made as of this 19th day of August,  1996, by and
between NATIONSBANK, N.A. (SOUTH) ("Bank"), a national banking association which
is  the successor by merger to Bank South, a Georgia banking  corporation  which
was the successor by merger to Bank South, N.A., a national banking association,
and FIRST UNITED BANCORPORATION, a South Carolina corporation ("Borrower").

                               Statement of Facts

         Borrower and  Bank have  previously  entered  into that certain  Credit
Agreement,  dated as of May 16, 1995,  as amended by the First  Modification  of
Credit  Agreement  dated as of August 3, 1995, as further  amended by the Second
Modification of Credit  Agreement dated as of September 25, 1995, and as further
amended by the Third  Modification  of Credit  Agreement dated as of December 5,
1995 (the "Credit Agreement"). Borrower and Bank now desire to modify the Credit
Agreement in certain  respects in accordance  with the terms and  conditions set
forth herein.

         NOW,  THEREFORE,  in consideration  of the premises,  the covenants and
agreements  contained  herein,  and other good and valuable  consideration,  the
receipt and sufficiency of which are hereby  acknowledged,  Borrower and Bank do
hereby  agree that all  capitalized  terms used herein  shall have the  meanings
ascribed thereto in the Credit Agreement as amended herein and do hereby further
agree as follows:

                               Statement of Terms

         1.       Amendments of Credit Agreement.

         Subject  to  the  fulfillment  of  the  conditions   precedent  to  the
effectiveness  of this  Modification  which  are set  forth  below,  the  Credit
Agreement is hereby modified and amended as follows:

         (a) Section  8.10(a) of the Credit  Agreement  is hereby  modified  and
amended by (i) deleting  such Section and (ii)  simultaneously  substituting  in
lieu thereof the following new Section 8.10(a):

                  "(a) Borrower shall at all times maintain consolidated Primary
                  Capital  of  not  less  than   $15,000,000,   and   Borrower's
                  consolidated  Primary  Capital  shall not be less than 6.5% of
                  its consolidated assets at any time."

         (b) Section 8.10 of the Credit Agreement is hereby further modified and
amended by adding thereto the following new Section 8.10(i):

                  "(i) First Greenville's Primary Capital shall
                  not be less than 7.0% of its total assets at
                  any time."




                                       




         2.       No Other Amendments.

         Except for the  amendments  expressly  set forth and referred to above,
the Credit Agreement is and shall remain unchanged and in full force and effect.
Nothing in this Modification is intended, or shall be construed, to constitute a
novation or an accord and  satisfaction of the Credit Agreement or of any of the
Obligations  or to modify,  affect or impair the  perfection  or  continuity  of
Bank's security interest in the Collateral.

         3.       Representations and Warranties.

         To induce Bank to enter into this  Modification,  Borrower  does hereby
warrant, represent and covenant to Bank that:

         (a) Each  representation and warranty set forth in the Credit Agreement
is hereby  restated  and  reaffirmed  as true and  correct on and as of the date
hereof as if such  representation  and warranty  were made on and as of the date
hereof  (except to the extent that such  representation  and warranty  expressly
relates to a specific date), and no Default or Event of Default has occurred and
is  continuing  as of this date  under the Credit  Agreement  as amended by this
Modification; and

         (b)  Borrower  has the  power  and is duly  authorized  to enter  into,
deliver and perform this Modification and this Modification is the legal,  valid
and binding obligation of Borrower enforceable against it in accordance with its
terms  except as such  enforceability  may be limited by general  principles  of
equity or by any bankruptcy,  insolvency,  reorganization  or other similar laws
affecting creditors' rights in general.

         4.       Conditions Precedent to Effectiveness of this Modification.

         The  effectiveness  of this  Modification  and the amendments  provided
above are  subject to the truth and  accuracy  in all  material  respects of the
representations  and warranties  contained in Section 3 above and to the receipt
by Bank of one or more  counterparts  of this  Modification  duly  executed  and
delivered by Borrower.

         5.       Bank Expenses.

         Borrower  shall  reimburse  Bank on demand  for all costs and  expenses
(including  attorneys'  fees) incurred by Bank in  negotiating,  documenting and
consummating the transactions contemplated by this Modification.

         6.       Counterparts.

         This  Modification  may be executed in multiple  counterparts,  each of
which  shall be deemed to be an  original  and all of which when taken  together
shall constitute one and the same instrument.



                                     



         7.       Effective Date.

         This  Modification  shall become effective on the first business day on
which all of the conditions precedent set forth above have been met.

         8.       Governing Law.

         This  Modification  shall be governed by, and  construed in  accordance
with,  the internal laws of the State of Georgia  (without  giving effect to its
conflicts of law rules).

         IN WITNESS WHEREOF, Borrower has executed this Modification under seal,
and Bank has executed this Modification, as of the day and year specified at the
beginning hereof.

                                              BORROWER:

(CORPORATE SEAL)                              FIRST UNITED BANCORPORATION


Attest:

                                              By: William B. West
Ronald K. Earnest                            Title: Senior Vice President
                                                    and Chief Financial Officer

Title: Senior Vice 
       President 
                                              LENDER:

                                              NATIONSBANK, N.A. (SOUTH)


                                              By: John L. Carter
                                              Title: Senior Vice President