Luke 14:12

Then Jesus went on to say to the man who had invited him: "When you give a breakfast or a dinner, do not ask your friends, or your brothers, or your relations, or rich neighbors, for fear that they should invite you in return, and so you should be repaid.

Matthew 6:1-4

Take care not to perform your religious duties in public in order to be seen by others; if you do, your Father who is in Heaven has no reward for you.

Matthew 5:46

For, if you love only those who love you, what reward will you have? Even the tax-gatherers do this!

Matthew 6:16-18

And, when you fast, do not put on gloomy looks, as hypocrites do who disfigure their faces that they may be seen by men to be fasting. That, I tell you, is their reward!

Luke 1:53

The hungry he loads with gifts, and the rich he sends empty away.

Luke 6:32-36

If you love only those who love you, what thanks will be due to you? Why, even the outcast love those who love them!

James 2:1-6

My Brothers, are you really trying to combine faith in Jesus Christ, our glorified Lord, with the worship of rank?

Treasury of Scripture Knowledge

Summary

Then said he also to him that bade him, When thou makest a dinner or a supper, call not thy friends, nor thy brethren, neither thy kinsmen, nor thy rich neighbours; lest they also bid thee again, and a recompence be made thee.

General references

Bible References

When

Luke 1:53
The hungry he loads with gifts, and the rich he sends empty away.
James 2:1
My Brothers, are you really trying to combine faith in Jesus Christ, our glorified Lord, with the worship of rank?

And a

Luke 6:32
If you love only those who love you, what thanks will be due to you? Why, even the outcast love those who love them!
Matthew 5:46
For, if you love only those who love you, what reward will you have? Even the tax-gatherers do this!
Matthew 6:1
Take care not to perform your religious duties in public in order to be seen by others; if you do, your Father who is in Heaven has no reward for you.

General references

Matthew 5:42
Give to him who asks of you; and, from him who wants to borrow from you, do not turn away.
Luke 6:34
If you lend only to those from whom you expect to get something, what thanks will be due to you? Even the outcast lend to the outcast in the hope of getting as much in return!