προευαγγελίζομαι
From LSJ
καλῶς δρῶν ἐξαμαρτεῖν μᾶλλον ἢ νικᾶν κακῶς → I would prefer to fail with honor than to win by evil | I prefer to fail by acting rightly rather than win by acting wrongly | Better fail by doing right, than win by doing wrong (Sophocles, Philoctetes 95)
English (LSJ)
A bring glad tidings before, Ph.1.7,602, Sch.S. Tr.335; τῷ Ἀβραὰμ ὅτι . . Ep.Gal.3.8.