Greek

Ὅταν δὲ ἔλθῃ ὁ υἱὸς τοῦ ἀνθρώπου ἐν τῇ δόξῃ αὐτοῦ καὶ πάντες οἱ ἄγγελοι μετ’ τότε καθίσει ἐπὶ θρόνου δόξης

Transliterated

Hotan de elthē ho huios tou anthrōpou en tē doxē autou kai pantes hoi angeloi met’ tote kathisei epi thronou doxēs

Literal English

When however it should come - son of the of Man in the glory of Him’” And all - angels with then He will sit at [the] throne glory
Bible Hub

Definitions