безукоризненный
From LSJ
Πάντα ταῦτα ἐπείρασα ἐν τῇ σοφίᾳ: εἶπα Σοφισθήσομαι, καὶ αὐτὴ ἐμακρύνθη ἀπ' ἐμοῦ· κτλ. (Εcclesiastes 7:23f., LXX version) → I tried to give proof in wisdom of all those things; I said, I will be wise, but that wisdom was far from me ...
Russian > Greek
ἄμεμπτος, ἀμώμητος, ἀνέγκλητος, ἀνεπίκλητος, ἀψεγής, ἀκατάγνωστος, ἀπαρεγχείρητος, ἀμύμων, ἀνεπίφθονος, ἀνεξέλεγκτος, ἀδιάβλητος, ἀνόθευτος, ἀναμάρτητος, ἀφελής, καλοκἀγαθικός, καθαρός