Matthew 18:30

But he would not; but went and cast him into prison till he should pay the debt.

James 2:15-16

And if a brother or sister is naked, or destitute of daily food,

1 John 3:16-17

By this we have known love, because he laid down his life for us; and we ought to lay down our lives for the brothers.

Treasury of Scripture Knowledge

Summary

If there be among you a poor man of one of thy brethren within any of thy gates in thy land which the LORD thy God giveth thee, thou shalt not harden thine heart, nor shut thine hand from thy poor brother:

Bible References

Thou shalt

Matthew 18:30
But he would not; but went and cast him into prison till he should pay the debt.
James 2:15
And if a brother or sister is naked, or destitute of daily food,
1 John 3:16
By this we have known love, because he laid down his life for us; and we ought to lay down our lives for the brothers.