ᾧπερ (hoper)
ᾧπερ is an Ancient Greek form of ὅς, meaning “who, which, that (relative); his own”. It is the dative singular masculine pronoun.
Found 88 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 4.697: ᾧπέρ τʼ Αἰήταο πάιν κτάνεν· οὐδέ ποτʼ ὄσσε
Thucydides, History of the Peloponnesian War 1.128.6: ἔπρασσε δὲ ταῦτα μετὰ Γογγύλου τοῦ Ἐρετριῶς, ᾧπερ ἐπέτρεψε τό τε Βυζάντιον καὶ τοὺς αἰχμαλώτους. ἔπεμψε δὲ καὶ ἐπιστολὴν τὸν Γόγγυλον φέροντα αὐτῷ· ἐνεγέγραπτο δὲ τάδε ἐν αὐτῇ, ὡς ὕστερον ἀνηυρέθη·
Theocritus, Εἰδύλλια 3.26: ὧπερ τὼς θύννως σκοπιάζεται Ὄλπις ὁ γριπεύς·
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.