G0338
ἀναίτιος
innocent
ἀν-αίτιος, -ον (αἰτία), [in LXX: Deu.19:10, 13 21:8-9 (נָקִי), Dan LXX TH Sus1:62, always of αἷμα (of. MM, VGT, see word)* ;] guiltless, innocent: Mat.12:5, 7.† (AS)
Full Thayer's lexicon entry
ἀναίτιος — anaítios
ἀναίτιος, (αἰτία) guiltless, innocent: Mat 12:5; Mat 12:7. Often in Greek writings; Deu 21:8 f, equivalent to נָקִי; Susanna 62.)
2 occurrences