G0172
ἄκακος
innocent
ἄκακος, -ον, [in LXX for פְּתִי, תָּם, etc. ;] __(a) as in cl. (Æsch., Plat., al.), of persons, simple, guileless: Rom.16:18, Heb.7:26 (cf. Cremer, 327); __(b) of things, undamaged (? MM, VGT, see word). † (AS)
Full Thayer's lexicon entry
ἄκακος — ákakos
ἄκακος, (κακός);
a. without guile or fraud, harmless; free from guilt: Heb 7:26; (cf. Clement, fragment 8, Jacobson edition (Lightfoot S. Clement of Rome etc., p. 219): ἄκακος ὁ πατήρ πνεῦμα ἔδωκεν ἄκακον).
b. fearing no evil from others, distrusting no one, (cf. English guileless): Rom 16:18. ((Aeschylus) Plato, Demosthenes, Polybius, others; the Sept.) (Cf. Trench, § lvi.; Tittmann i., p. 27f.)
2 occurrences
Romans (1), Hebrews (1)