ἀναμαρτήτως
From LSJ
ἤκουσεν ἐν Ῥώμῃ καὶ ἀρσένων ἑταιρίαν εἶναι → he heard that there was also a fellowship of males in Rome (Severius, commentary on Romans 1:27)
French (Bailly abrégé)
adv.
sans se tromper.
Étymologie: ἀναμάρτητος.
Russian (Dvoretsky)
ἀναμαρτήτως:
1) безошибочно, безукоризненно Xen.;
2) не причиняя вреда Dem.