ἀντιλημματίζω
From LSJ
ἀνὴρ ἀχάριστος μὴ νομιζέσθω φίλος → an ungrateful man should not be considered a friend
English (LSJ)
set off in accounts, deduct, POxy.1577.11 (iii A.D.), cf. 1578.17 (iii A.D., Pass.).
Spanish (DGE)
descontar, deducir, POxy.1577.11 (III d.C.), 1578.17 (III d.C.).