GOD'S WORD® Translation
I can guarantee this truth: Whoever gives any of my humble followers a cup of cold water because that person is my disciple will certainly never lose his reward."

American Standard Version
And whosoever shall give to drink unto one of these little ones a cup of cold water only, in the name of a disciple, verily I say unto you he shall in no wise lose his reward.

Berean Study Bible
And if anyone gives even a cup of cold water to one of these little ones because he is My disciple, truly I tell you, he will never lose his reward.”

Douay-Rheims Bible
And whosoever shall give to drink to one of these little ones a cup of cold water only in the name of a disciple, amen I say to you, he shall not lose his reward.

English Revised Version
And whosoever shall give to drink unto one of these little ones a cup of cold water only, in the name of a disciple, verily I say unto you, he shall in no wise lose his reward.

King James Bible
And whosoever shall give to drink unto one of these little ones a cup of cold water only in the name of a disciple, verily I say unto you, he shall in no wise lose his reward.

World English Bible
Whoever gives one of these little ones just a cup of cold water to drink in the name of a disciple, most certainly I tell you he will in no way lose his reward."

Young's Literal Translation
and whoever may give to drink to one of these little ones a cup of cold water only in the name of a disciple, verily I say to you, he may not lose his reward.'

Matthew 10:42 Additional Translations ...