Abbott-Smith Manual Greek Lexicon
ὅθεν (G3606)
15 ὅθεν adv. , whence ; of direction or source: Mt 12:44 , Lk 11:24 , Ac 14:26 28:13 ; = ἐκεῖθεν ὅπου , Mt 25:24 , 26 (cf. Thuc., i, 89, 3); ὅ. γινώσκομεν , I Jo 2:18 ; of cause, whence , wherefore : Mt 14:7 , Ac 26:19 , He 2:17 3:1 7:25 8:3 9:18 11:19 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain