ἀριθμοῦ (arithmou)
ἀριθμοῦ is an Ancient Greek form of ἀριθμός, meaning “number”. It is the genitive singular masculine noun.
Found 222 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 8.29.2: … ντε ναῦς καὶ πεντήκοντα τριάκοντα τάλαντα ἐδίδου τοῦ μηνός· καὶ τοῖς ἄλλοις, ὅσῳ πλείους νῆες ἦσαν τούτου τοῦ ἀριθμοῦ, κατὰ τὸν αὐτὸν λόγον τοῦτον ἐδίδοτο.
Appianus of Alexandria, Civil Wars 3.6.42: … ς. χιλίους μὲν δὴ μόνους ἢ τρισχιλίους τάδε λέγων ἐπέκλασεν ἐκ μυρίων οἱ παραμεῖναι ʽδιαφέρονται γὰρ περὶ τοῦ ἀριθμοὖ. οἱ δὲ λοιποὶ τότε μὲν ἐξῄεσαν, ἀνεμιμνήσκοντο δʼ αὐτίκα γεωργίας τε πόνων καὶ κερδῶν στρατείας καὶ λόγων τῶν …
All forms of ἀριθμός (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.