ὑμέων (hymeon)
ὑμέων is an Ancient Greek form of σύ, meaning “you (sg.), thou”. It is the genitive plural pronoun.
It can also be a form of ὑμός, “your, yours (pl.)”.
Found 74 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 1.665: ὑμέων δʼ εἴ τις ἄρειον ἔπος μητίσεται ἄλλη,
All forms of σύ (declension table)
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.