Πέτρου (Petrou)
Πέτρου is an Ancient Greek form of πέτρος, meaning “stone”. It is the genitive singular masculine noun.
Found 81 times in the Ancient Greek texts on Socratos.
Where it is used
Sophocles, Oedipus Tyrannus 334: οὐκ, ὦ κακῶν κάκιστε, καὶ γὰρ ἂν πέτρου
New Testament, Matthew 8.14: Καὶ ἐλθὼν ὁ Ἰησοῦς εἰς τὴν οἰκίαν Πέτρου εἶδεν τὴν πενθερὰν αὐτοῦ βεβλημένην καὶ πυρέσσουσαν·
All forms of πέτρος (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.