ἀντιχρηματίζομαι
From LSJ
Καλὸν τὸ θνῄσκειν, οἷς ὕβριν τὸ ζῆν φέρει → Quis foeda vita restat, his pulchrum est mori → Wem das Leben Schmach bringt, dem ist Sterben schön
English (LSJ)
transact business instead of another, PFlor.382.59 (iii A.D.).
Spanish (DGE)
actuar en nombre de otro, representar, PMich.529ue.49 (III d.C.), cf. PFlor.382.59 (III d.C.).