Mark 9:41

For whoever may give you a cup of water to drink in my name, because ye are of Christ, truly I say to you, he will, no, not lose his reward.

Matthew 10:42

And whoever may give to drink one of these little ones merely a cold cup in the name of a disciple, truly I say to you he will, no, not lose his reward.

Matthew 25:40

And having answered, the King will say to them, Truly I say to you, inasmuch as ye did it to one of these my brothers, the least, ye did it to me.

John 19:25-27

And his mother, and his mother's sister, Mary the wife of Cleopas, and Mary Magdalene had stood near the cross of Jesus.

Romans 8:9

But ye are not in flesh but in Spirit, if indeed the Spirit of God dwells in you. But if any man does not have the Spirit of Christ, this man is not of him.

Romans 14:15

For if thy brother is distressed because of food, thou no longer walk according to love. Do not destroy with thy food that man for whom Christ died.

1 Corinthians 3:23

and ye are Christ's, and Christ is God's.

1 Corinthians 15:23

But each in his own order. Christ the first fruit, then those of Christ at his coming.

2 Corinthians 10:7

Do ye look at things according to appearance. If any man has convinced himself to be of Christ, let him consider this again of himself, that, as he is of Christ, so also are we of Christ.

Galatians 3:29

And if ye are Christ's, then ye are Abraham's seed and heirs according to promise.

Galatians 5:24

And those of the Christ have crucified the flesh with its passions and the lusts.

Treasury of Scripture Knowledge

Summary

For whosoever shall give you a cup of water to drink in my name, because ye belong to Christ, verily I say unto you, he shall not lose his reward.

Bible References

Whosoever

Matthew 10:42
And whoever may give to drink one of these little ones merely a cold cup in the name of a disciple, truly I say to you he will, no, not lose his reward.
Matthew 25:40
And having answered, the King will say to them, Truly I say to you, inasmuch as ye did it to one of these my brothers, the least, ye did it to me.

Because

John 19:25
And his mother, and his mother's sister, Mary the wife of Cleopas, and Mary Magdalene had stood near the cross of Jesus.
Romans 8:9
But ye are not in flesh but in Spirit, if indeed the Spirit of God dwells in you. But if any man does not have the Spirit of Christ, this man is not of him.
Romans 14:15
For if thy brother is distressed because of food, thou no longer walk according to love. Do not destroy with thy food that man for whom Christ died.
1 Corinthians 3:23
and ye are Christ's, and Christ is God's.
1 Corinthians 15:23
But each in his own order. Christ the first fruit, then those of Christ at his coming.
2 Corinthians 10:7
Do ye look at things according to appearance. If any man has convinced himself to be of Christ, let him consider this again of himself, that, as he is of Christ, so also are we of Christ.
Galatians 3:29
And if ye are Christ's, then ye are Abraham's seed and heirs according to promise.
Galatians 5:24
And those of the Christ have crucified the flesh with its passions and the lusts.