Matthew 10:42
King James Version
“And whosoever shall give to drink unto one of these little ones a cup of cold only in the name of a disciple, verily I say unto you, he shall in no wise lose his reward.”
Context
39He that findeth his life shall lose it: and he that loseth his life for my sake shall find it.
40He that receiveth you receiveth me, and he that receiveth me receiveth him that sent me.
41He that receiveth a prophet in the name of a prophet shall receive a prophet’s reward; and he that receiveth a righteous man in the name of a righteous man shall receive a righteous man’s reward.
42And whosoever shall give to drink unto one of these little ones a cup of cold only in the name of a disciple, verily I say unto you, he shall in no wise lose his reward.