Greek

ὥσπερ γὰρ ἡ ἀστραπὴ ἀστράπτουσα ἐκ τῆς ὑπὸ τὸν οὐρανὸν εἰς τὴν ὑπ’ λάμπει οὕτως ἔσται ὁ Υἱὸς τοῦ ἀνθρώπου ἐν τῇ ἡμέρᾳ αὐτοῦ

Transliterated

hōsper gar hē astrapē astraptousa ek tēs hypo ton ouranon eis tēn hyp’ lampei houtōs estai ho Huios tou anthrōpou en tē hēmera autou

Literal English

as for the lightning flashing from - by the heaven for the by it shines thus it will be - Son of the of Man in the days of Him’”
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