ὅσας (hosas)
ὅσας is an Ancient Greek form of ὅσος, meaning “as much as, as many as”. It is the accusative plural feminine adjective.
Found 219 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.51.1: ταύτας οὖν προϊδόντες οἱ Κορίνθιοι καὶ ὑποτοπήσαντες ἀπ’ Ἀθηνῶν εἶναι οὐχ ὅσας ἑώρων ἀλλὰ πλείους ὑπανεχώρουν.
Xenophon, Hellenica 1.1.28: … εῖν στασιάζειν πρὸς τὴν ἑαυτῶν πόλιν· εἰ δέ τις ἐπικαλοίη τι αὐτοῖς, λόγον ἔφασαν χρῆναι διδόναι, μεμνημένους Ὅσας τε ναυμαχίας αὐτοὶ καθʼ αὑτοὺς νενικήκατε καὶ ναῦς εἰλήφατε, ὅσα τε μετὰ τῶν ἄλλων ἀήττητοι γεγόνατε ἡμῶν ἡγο …
All forms of ὅσος (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.