ὅτιπερ (hotiper)
ὅτιπερ is an Ancient Greek form of ὅτι, meaning “that; because”.
It can also be a form of ὅ, “for what, wherefore; why”. It is the accusative singular neuter pronoun.
Found 53 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 4.14.2: ἃ ὁρῶντες οἱ Λακεδαιμόνιοι καὶ περιαλγοῦντες τῷ πάθει, ὅτιπερ αὐτῶν οἱ ἄνδρες ἀπελαμβάνοντο ἐν τῇ νήσῳ, παρεβοήθουν, καὶ ἐπεσβαίνοντες ἐς τὴν θάλασσαν ξὺν τοῖς ὅπλοις ἀνθε …
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.