Greek

κἀγὼ δέ σοι λέγω ὅτι σὺ εἶ Πέτρος καὶ ἐπὶ ταύτῃ τῇ πέτρᾳ οἰκοδομήσω μου τὴν ἐκκλησίαν πύλαι ᾅδου οὐ κατισχύσουσιν αὐτῆς

Transliterated

kagō de soi legō hoti sy ei Petros kai epi tautē tē petra oikodomēsō mou tēn ekklēsian pylai hadou ou katischysousin autēs

Literal English

I also now to You I say - yourself are Peter And at this the rock I will build of Me the church [the] gates Hades not will prevail against her
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