Abbott-Smith Manual Greek Lexicon
τοί-νυν (G5106)
3 τοί-νυν an inferential particle , [in LXX: Is 3:10 5:13 27:4 , Wi 1:11 8:9 , a1. * ;] accordingly, therefore : as in cl., after the first word in a sentence, I Co 9:26 ; acc to later usage, at the beginning, Lk 20:25 , He 13:13 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain