οἷσιν (hoisin)
οἷσιν is an Ancient Greek form of ὅς, meaning “who, which, that (relative); his own”. It is the dative plural masculine pronoun.
It can also be a form of ἑός, “his, her, its own”.
Found 183 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 3.753: δειδυῖαν ταύρων κρατερὸν μένος, οἷσιν ἔμελλεν
Aristophanes, Knights 468: καὶ ταῦτʼ ἐφʼ οἷσίν ἐστι συμφυσώμενα
Plato, Cratylus 420: … ὅπῃ ἔχει τὰ πράγματα πορεύεται, ἢ τῇ ἀπὸ τοῦ τόξου βολῇ. ἔοικε δὲ τούτῳ μᾶλλον. ἡ γοῦν οἴησις τούτῳ συμφωνεῖ. οἶσιν γὰρ τῆς ψυχῆς ἐπὶ πᾶν πρᾶγμα, οἷόν ἐστιν ἕκαστον τῶν ὄντων, δηλούσῃ προσέοικεν, ὥσπερ γε καὶ ἡ βουλή πως τὴν …
All forms of ὅς (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.