Extended Strong's Greek Lexicon (Abbott-Smith based)
whence
Usage: ὅθεν adv., whence; __(a) of direction or source: Mat.12:44, Luk.11:24, Act.14:26 28:13; = ἐκεῖθεν ὅπου, Mat.25:24, 26 (cf. Thuc., i, 89, 3); ὅ. γινώσκομεν, 1Jn.2:18; __(b) of cause, whence, wherefore: Mat.14:7, Act.26:19, Heb.2:17 3:1 7:25 8:3 9:18 11:19.† (AS)