heneka

ἕνεκα,
Refs 8th c.BC+, or ἕνεκεν (twice in Refs 8th c.BC+; twice in 4th C Attic dialect Inscrr., Refs 3rd c.BC+; in late Prose, Refs 5th c.BC+, Epic dialect, Ionic dialect, and poetry εἵνεκα (also in Refs 5th c.BC+, or εἵνεκεν (both forms in Refs 5th c.BC+ and not uncommon in codices of later writers; εἵνεκεν Refs 5th c.BC+; εἵνεκε Refs 5th c.BC+: ἕνεκε Refs 4th c.BC+: Aeolic dialect ἔννεκα Refs 7th c.BC+, but ἔνεκα Refsἕνεκον Refs, etc.:—preposition with genitive, usually after its case; also before, Refs 8th c.BC+ When it follows its case, it is sometimes separated from it by several words, as in Refs 5th c.BC+
1 on account of, Τρώων πόλιν.. ἧς εἵνεκ᾽ ὀϊζύομεν κακὰ πολλά Refs 8th c.BC+; τοῦδ᾽ ἕνεκα for this,Refswherefore, Refs 5th c.BC+; for the sake of, τοῦ ἕ.; Refs 5th c.BC+; τῶν δὲ εἵνεκα, ὅκως.., or ἵνα.., Refs 5th c.BC+; διὰ νόσον ἕ. ὑγιείας by reason of sickness for the sake of health, Refs 5th c.BC+; τὸ οὗ ἕ. the final cause, Refs 4th c.BC+
2 as far as regards, ἐμοῦ γ᾽ ἕνεκα as far as depends on me, Refs 5th c.BC+; εἵνεκεν χρημάτων as for money, Refs 5th c.BC+; ἐμπειρίας μὲν ἄρα ἕ.Refs 5th c.BC+
3 in consequence of, εἵνεκα τέχνας by force of art, Refs
4 pleonastic, ἀμφὶσοὔνεκα Refs 5th c.BC+; ὅσον ἀπὸ βοῆς ἕ. as far as shouting went, Refs 5th c.BC+
II conjunction, for οὕνεκα (which see), because, Refs 3rd c.BC+
II.2 εἵνεκεν, ={ὁθούνεκα}, that, 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.