Abbott-Smith Manual Greek Lexicon
ἐξ-εραυνάω (G1830)
1 ἐξ-εραυνάω (Rec. ἐξερευνάω ), -ῶ , [in LXX for חָקַר , נָצַר , etc. ;] to search out, search carefully : seq. περί , I Pe 1:10 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain