Matthew 10:42

And, if any one gives but a cup of cold water to one of these lowly ones because he is a disciple, I tell you that he shall assuredly not lose his reward."

Matthew 25:40

And the King will reply 'I tell you, as often as you did it to one of these my Brothers, however lowly, you did it to me.'

Hebrews 6:10

For God is not unjust; he will not forget the work that you did, and the love that you showed for his Name, in sending help to your fellow Christians--as you are still doing.

Matthew 18:10

Beware of despising one of these lowly ones, for in Heaven, I tell you, their angels always see the face of my Father who is in Heaven.

Matthew 8:5-6

After Jesus had entered Capernaum, a Captain in the Roman army came up to him, entreating his help.

Matthew 18:3-6

"I tell you, unless you change and become like little children, you will not enter the Kingdom of Heaven at all.

Matthew 18:14

So, too, it is the will of my Father who is in Heaven that not one of these lowly ones should be lost.

Mark 9:41-42

If any one gives you a cup of water because you belong to Christ, I tell you, he shall assuredly not lose his reward.

Mark 12:42-43

But one poor widow came and put in two farthings, which make a half-penny.

Mark 14:7-8

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

Luke 6:35

But love your enemies, and show them kindness, and lend to them, never despairing. Then your reward shall be great, and you shall be Sons of the Most High, for he is kind to the thankless and the bad.

Luke 17:2

It would be good for him if he had been flung into the sea with a mill-stone round his neck, rather than that he should prove a snare to even one of these lowly ones.

1 Corinthians 8:10-13

For if some one should see you who possess this knowledge, feasting in an idol's temple, will not his conscience, if he is a weak man, become so hardened that he, too, will eat food offered to idols?

2 Corinthians 8:12

For, where there is willingness, a man's gift is valued by its comparison with what he has, and not with what he has not.

2 Corinthians 9:6-15

Remember the saying--'Scanty sowing, scanty harvest; plentiful sowing, plentiful harvest.'

Philippians 4:15-19

And you at Philippi know, as well as I, that in the early days of the Good News--at the time when I had just left Macedonia--no Church, with the one exception of yourselves, had anything to do with me as far as giving and receiving are concerned.

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
After Jesus had entered Capernaum, a Captain in the Roman army came up to him, entreating his help.
Matthew 18:3
"I tell you, unless you change and become like little children, you will not enter the Kingdom of Heaven at all.
Matthew 25:40
And the King will reply 'I tell you, as often as you did it to one of these my Brothers, however lowly, you did it to me.'
Mark 9:42
And, if any one puts a snare in the way of one of these lowly ones who believe in me, it would be far better for him if he had been thrown into the sea with a great millstone round his neck.
Luke 17:2
It would be good for him if he had been flung into the sea with a mill-stone round his neck, rather than that he should prove a snare to even one of these lowly ones.
1 Corinthians 8:10
For if some one should see you who possess this knowledge, feasting in an idol's temple, will not his conscience, if he is a weak man, become so hardened that he, too, will eat food offered to idols?

A cup

Mark 9:41
If any one gives you a cup of water because you belong to Christ, I tell you, he shall assuredly not lose his reward.
Mark 12:42
But one poor widow came and put in two farthings, which make a half-penny.
Mark 14:7
You always have the poor with you, and whenever you wish you can do good to them; but you will not always have me.
2 Corinthians 8:12
For, where there is willingness, a man's gift is valued by its comparison with what he has, and not with what he has not.

He shall

Luke 6:35
But love your enemies, and show them kindness, and lend to them, never despairing. Then your reward shall be great, and you shall be Sons of the Most High, for he is kind to the thankless and the bad.
2 Corinthians 9:6
Remember the saying--'Scanty sowing, scanty harvest; plentiful sowing, plentiful harvest.'
Philippians 4:15
And you at Philippi know, as well as I, that in the early days of the Good News--at the time when I had just left Macedonia--no Church, with the one exception of yourselves, had anything to do with me as far as giving and receiving are concerned.
Hebrews 6:10
For God is not unjust; he will not forget the work that you did, and the love that you showed for his Name, in sending help to your fellow Christians--as you are still doing.