From a (as a negative particle) and a presumed derivative of proskopto; actively, inoffensive, i.e. Not leading into sin; passively, faultless, i.e. Not led into sin -- none (void of, without) offence.
see GREEK a
see GREEK proskopto
1. actively, having nothing for one to strike against; not causing to stumble;
a. properly: ὁδός, a smooth road, Sir. 35: (32) 21.
b. metaphorically, not leading others into sin by one's mode of life: 1 Corinthians 10:32.
2. passively,
a. not striking against or stumbling; metaphorically, not led into sin; blameless: Philippians 1:10 (joined with εἰλικρινεῖς).
b. without offence: συνείδησις, not troubled and distressed by a consciousness of sin, Acts 24:16. (Not found in secular authors (except Sextus Empiricus, 1, 195 (p. 644, 13 Bekker)).)