ἕνεκʼ (henek)
ἕνεκʼ is an Ancient Greek form of ἕνεκα, meaning “on account of, for the sake of (+gen.)”. It is the preposition.
Found 83 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 4.1523: θαρσαλέως, ἕνεκʼ οὔ μιν ὑπέρβιον ἄλγος ἔτειρεν.
Theocritus, Εἰδύλλια 28.13: πέξαιντʼ αὐτοένει, Θευγένιδός γʼ ἔνεκʼ ἐυσφύρω·
Euripides, Andromache 105: ἇς ἕνεκ’, ὦ Τροία, δορὶ καὶ πυρὶ δηιάλωτον
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.