Abbott-Smith Manual Greek Lexicon
ἐπι-στροφή (G1995)
1 ἐπι-στροφή , -ῆς, ἡ ( ἐπιστρέφω ) [in LXX: Ez 47:7 ( שׁוּב ), Si 18:21 49:2 , etc. ;] a turning about ; metaph., conversion (Field, Notes , 246): Ac 15:3 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain