Matthew 10:42

And whoever gives to one of these little ones even a cup of cold water because he is a disciple, truly, I say to you, he shall not lose his reward."

Matthew 25:40

And the King will answer them, 'Truly, I say to you, as you did it to one of the least of these my brethren, you did it to me.'

Hebrews 6:10

For God is not so unjust as to forget your work and the love which you have shown for his sake in serving the saints, as you still do.

Matthew 18:10

"See that you do not despise one of these little ones. For I tell you that in heaven their angels always see the face of my Father who is in heaven.

Matthew 8:5-6

When Jesus had entered Capernaum, a centurion came to him, asking for help,

Matthew 18:3-6

and he said, "Truly, I say to you, unless you turn and become like little children, you will never enter the kingdom of heaven.

Matthew 18:14

So it is not the will of your Father who is in heaven that one of these little ones should perish.

Mark 9:41-42

For truly, I say to you, whoever gives you a cup of water to drink in my name, because you belong to Christ, will by no means lose his reward.

Mark 12:42-43

And a poor widow came, and put in two copper coins, which make a penny.

Mark 14:7-8

For you always have the poor with you, and whenever you will, you can do good to them; but you will not always have me.

Luke 6:35

But love your enemies, do good, and lend, expecting nothing in return; and your reward will be great, and you will be sons of the Most High. For he is kind to the ungrateful and evil.

Luke 17:2

It would be better for him if a millstone were hung round his neck and he were thrown into the sea, than that he should cause one of these little ones to sin.

1 Corinthians 8:10-13

For if a man sees you, who have knowledge, at table in an idol's temple, will not his conscience, if he is weak, be encouraged to eat food sacrificed to idols?

2 Corinthians 8:12

For if the readiness is there, it is acceptable according to what a man has, not according to what he does not have.

2 Corinthians 9:6-15

The point is this: he who sows sparingly will also reap sparingly, and he who sows bountifully will also reap bountifully.

Philippians 4:15-19

You yourselves also know, Philippians, that in the first preaching of the gospel, when I left Macedonia, no church shared with me in the matter of giving and receiving except you only;

Treasury of Scripture Knowledge

Summary

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.

Bible References

One

Matthew 8:5
When Jesus had entered Capernaum, a centurion came to him, asking for help,
Matthew 18:3
and he said, "Truly, I say to you, unless you turn and become like little children, you will never enter the kingdom of heaven.
Matthew 25:40
And the King will answer them, 'Truly, I say to you, as you did it to one of the least of these my brethren, you did it to me.'
Mark 9:42
"Whoever causes one of these little ones who believe in me to sin, it would be better for him if a great millstone were hung round his neck and he were thrown into the sea.
Luke 17:2
It would be better for him if a millstone were hung round his neck and he were thrown into the sea, than that he should cause one of these little ones to sin.
1 Corinthians 8:10
For if a man sees you, who have knowledge, at table in an idol's temple, will not his conscience, if he is weak, be encouraged to eat food sacrificed to idols?

A cup

Mark 9:41
For truly, I say to you, whoever gives you a cup of water to drink in my name, because you belong to Christ, will by no means lose his reward.
Mark 12:42
And a poor widow came, and put in two copper coins, which make a penny.
Mark 14:7
For you always have the poor with you, and whenever you will, you can do good to them; but you will not always have me.
2 Corinthians 8:12
For if the readiness is there, it is acceptable according to what a man has, not according to what he does not have.

He shall

Luke 6:35
But love your enemies, do good, and lend, expecting nothing in return; and your reward will be great, and you will be sons of the Most High. For he is kind to the ungrateful and evil.
2 Corinthians 9:6
The point is this: he who sows sparingly will also reap sparingly, and he who sows bountifully will also reap bountifully.
Philippians 4:15
You yourselves also know, Philippians, that in the first preaching of the gospel, when I left Macedonia, no church shared with me in the matter of giving and receiving except you only;
Hebrews 6:10
For God is not so unjust as to forget your work and the love which you have shown for his sake in serving the saints, as you still do.