Greek

καὶ ὃς ἂν* ποτίσῃ ἕνα τῶν μικρῶν τούτων ποτήριον ψυχροῦ μόνον εἰς ὄνομα μαθητοῦ ἀμὴν λέγω ὑμῖν οὐ μὴ ἀπολέσῃ τὸν μισθὸν αὐτοῦ

Transliterated

kai hos an potisē hena tōn mikrōn toutōn potērion psychrou monon eis onoma mathētou amēn legō hymin ou mē apolesē ton misthon autou

Literal English

And who - might give to drink one of the little ones these a cup of cold [water] only for [the] name of a disciple Truly I say to you not not it might destroy the reward of Him’”
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