αὐτοῖν (autoin)
αὐτοῖν is an Ancient Greek form of αὐτός, meaning “self, very; (oblique) him, her, it; the same”. It is the genitive dual masculine adjective.
It can also be a form of ἑαυτοῦ, “himself, herself, itself (reflexive)”.
Found 115 times in the Ancient Greek texts on Socratos.
Where it is used
Theocritus, Εἰδύλλια 21.8: κεκλιμένοι τοίχῳ τῷ φυλλίνῳ· ἐγγύθι δʼ αὐτοῖν
Sophocles, Antigone 145: μητρός τε μιᾶς φύντε καθʼ αὑτοῖν
All forms of αὐτός (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.