toinun

τοίνυν,
(τοι, νυν) therefore, accordingly, an inferential Particle (never in Refs 8th c.BC+; εἰ τ... Refs 5th c.BC+; ἂν τ... Refs 4th c.BC+; introducing a logical conclusion (less frequently than οὖν), Refs 5th c.BC+; φανερὸν τ., δῆλον τ., Refs 4th c.BC+; also to introduce a minor premiss, or a particular instance of a general proposition, Refs 5th c.BC+
2 in dialogue, to introduce an answer, well or well then, ἄπειμι τ. Refs 5th c.BC+; especially an answer which has been led up to by the same speaker, Refs 5th c.BC+; in response to an invitation to speak, Refs 5th c.BC+; in expression of approval, especially in phrase καλῶς τ. Refs 5th c.BC+; also of disapproval or criticism, ἀπόλοιο τ. Refs 5th c.BC+
3 continuing an argument, well then, Refs 5th c.BC+
3.b resuming the thread of argument or narrative after a break, Refs 5th c.BC+
3.c adding or passing to a fresh item or point, further, moreover, again, Refs 5th c.BC+; μὴ τ. μηδέ.. nay, not even.., Refs 5th c.BC+nor again, Refs 5th c.BC+
4 sometimes at the beginning of a speech, ἐγὼ μὲν τ..., referring to something present to the minds of the speaker and hearer, now I.., Refs 5th c.BC+
5 with subjunctive of exhortation or imperative, in significations NT
B Position: in early writers τοίνυν is never the first word in a sentence, but this is not uncommon in later authors, as LXX+NT+2nd c.AD+ F.-R. codex (<τῷ> add. Kaibel); it is usually placed second, but sometimes later, ἥξω φέρουσα συμβολὰς τ. ἅμα Refs 5th c.BC+ [ῠ regularly, as Refs 5th c.BC+: but sometimes ῡ, as Refs 5th c.BC+

H. G. Liddell, R. Scott, H. S. Jones, A Greek-English Lexicon (9th ed., 1925–1940) — digitised by the Perseus Digital Library and corrected and expanded by Tyndale House, Cambridge, via STEPBible-Data's TFLSJ table, CC BY 4.0. Covers all of Greek literature, not just the Bible.