Greek

εἰπὼν ὅτι Δεῖ τὸν Υἱὸν τοῦ ἀνθρώπου πολλὰ παθεῖν καὶ ἀποδοκιμασθῆναι ἀπὸ τῶν πρεσβυτέρων ἀρχιερέων γραμματέων ἀποκτανθῆναι τῇ τρίτῃ ἡμέρᾳ ἐγερθῆναι

Transliterated

eipōn hoti Dei ton Huion tou anthrōpou polla pathein kai apodokimasthēnai apo tōn presbyterōn archiereōn grammateōn apoktanthēnai tē tritē hēmera egerthēnai

Literal English

having said - It is necessary for the Son of the of Man many to suffer And to be rejected from of the elders chief priests scribes to be killed the third days to be raised
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