Luke 6:35
"But love your enemies; and do good, and lend, hoping for nothing in return; and your reward will be great, and ye will be sons of the Most High; because He is kind to the unthankful and evil.
Luke 11:41
But give as alms the things within; and, behold, all things are clean to you.
Luke 14:12-14
And He said to him also who had invited him, "When you make a dinner or a supper, call not your friends, nor your brethren, nor your kindred, nor your rich neighbors; lest they also invite you in return, and a recompense be made you;
2 Corinthians 9:6-11
But I say this: He that sows sparingly shall also reap sparingly; and he that sows bountifully shall also reap bountifully.
Hebrews 13:2
Do not forget to show love for strangers; for thereby some entertained angels unawares.
James 1:27
A religion, pure and undefiled with our God and Father, is this: to visit orphans and widows in their tribulation, and to keep himself unspotted from the world.