G0273
ἄμεμπτος
blameless
ἄ-μεμπτος, -ον (μέμφομσι), [in LXX chiefly for תָּם ;] blameless, free from fault (in π. of a marriage-contract; M, Th., I, 3:13; cf. MM, VGT, see word): Luk.1:6, Php.2:15 3:6, 1Th.3:13 (WH, mg., -ως) Heb.8:7.† SYN.: ἄμωμος, ἀνέγκλητος, ἀνεπίλημπτος, which see (Tr., Syn., § ciii) (AS)
Full Thayer's lexicon entry
ἄμεμπτος — ámemptos
ἄμεμπτος, (μέμφομαι to blame), blameless, deserving no censure (Tertullianirreprehensibilis), free from fault or defect: Luk 1:6; Php 2:15; Php 3:6; 1Th 3:13 (WH marginal reading ἀμέμπτως); Heb 8:7 (in which nothing is lacking); in the Sept. equivalent to תָּם, Job 1:1; Job 1:8 etc., common in Greek writings. (Cf. Trench, § ciii.)
5 occurrences
Luke (1), Philippians (2), I Thessalonians (1), Hebrews (1)