Luke 14:12

Then He proceeded to say to the man who invited Him: "When you give a luncheon or a dinner, stop the social custom of inviting your friends or your brothers or your relatives or your rich neighbors, for they may invite you in return and so you will be repaid.

Matthew 6:1-4

"Take care not to do your good deeds in public, to attract the attention of people; if you do, you will get no reward from your Father in heaven.

Matthew 5:46

For if you practice loving only those who love you, what reward will you get? Do not even the tax-collectors practice that?

Matthew 6:16-18

"Also whenever you fast, you must not look gloomy like the hypocrites, for they put on a gloomy countenance, to let people see them fasting. I solemnly say to you, they already have their reward.

Luke 1:53

He has satisfied the hungry with good things and sent the rich away with empty hands.

Luke 6:32-36

Now if you practice loving only those who love you, what credit do you get for that? Why, even notorious sinners practice loving those who love them.

James 2:1-6

My brothers, stop trying to maintain your faith in our Lord Jesus Christ, the glorious presence of God on earth, along with acts of partiality to certain ones.

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
He has satisfied the hungry with good things and sent the rich away with empty hands.
James 2:1
My brothers, stop trying to maintain your faith in our Lord Jesus Christ, the glorious presence of God on earth, along with acts of partiality to certain ones.

And a

Luke 6:32
Now if you practice loving only those who love you, what credit do you get for that? Why, even notorious sinners practice loving those who love them.
Matthew 5:46
For if you practice loving only those who love you, what reward will you get? Do not even the tax-collectors practice that?
Matthew 6:1
"Take care not to do your good deeds in public, to attract the attention of people; if you do, you will get no reward from your Father in heaven.

General references

Matthew 5:42
If anyone, whoever he may be, keeps on begging you, give to him; if anyone wants to borrow from you, do not turn him away.
Luke 6:34
And if you ever lend to people expecting to get it back, what credit do you get for that? Even notorious sinners practice lending to one another, expecting to get it back in full.