Extended Strong's Greek Lexicon (Abbott-Smith based)
ignorance
Usage: ἀγνωσία, -ας, ἡ (γινώσκω), [in LXX: Job.35:16 (בִּבְלִי־דַּעַת), Wis.13:1, 3Ma.5:27 * ;] ignorance (opposite to γνῶσις): 1Co.15:34, 1Pe.2:15 (see Hort in l.; MM, VGT, see word).† (AS)