Русско-английский словарь пословиц и поговорок
В ДОЛГ ДАВАТЬ ДРУЖБУ ТЕРЯТЬ
Lending money to a friend can ruin the friendship. See Занимает, кланяется; а отдает, так чванится (3), Кредит портит отношения (K)
Cf:Credit makes enemies (Am.). Lend a dollar, lose a friend (Am.). Lend and lose the loan, or gain an enemy (Br.). Lend money and you get an enemy (Am.). Lend your money and lose your friend (Am.,Br.). A loan oft loses both itself and a friend (Am.). When I lent I had a friend, when I asked he was unkind (Br.)