τοίνυνtoínyn

truly now, i.e. accordingly

Greek (New Testament) · G5106

Meanings

accordingly, therefore: as in classical Greek, after the first word in a sentence, 1 Corinthians 9:26; acc to later usage, at the beginning, Luke 20:25, Hebrews 13:13.

Same root

τοίtoí · G5104an enclitic particle of asseveration by way of contrast; in sooth
νῦνnŷn · G3568"now" (as adverb of date, a transition or emphasis); also as noun or adjective present or immediate

Where it appears

Appears 3 times in the Bible.

Luke 20:25 “Well then,” he said, “give to Caesar what belongs to Caesar, and give to God what belongs to God.”
1 Corinthians 9:26 So I run with purpose in every step. I am not just shadowboxing.
Hebrews 13:13 So let us go out to him, outside the camp, and bear the disgrace he bore.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.