αὐτοῖσιν (autoisin)
αὐτοῖσιν is an Ancient Greek form of αὐτός, meaning “self, very; (oblique) him, her, it; the same”. It is the dative plural masculine adjective.
Found 88 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 1.1195: αὐτοῖσιν τόξοισιν, ἔδυ δʼ ἀπὸ δέρμα λέοντος.
Homeric Hymns, Hymn 4 to Hermes 69: αὐτοῖσίν θʼ ἵπποισι καὶ ἅρμασιν· αὐτὰρ ἄρʼ Ἑρμῆς
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.