If you, then, though you are evil, know how to give good gifts to your children, how much more will your Father in heaven give good gifts to those who ask him! — Matthew 7:11
Be careful not to do your acts of righteousness before men, to be seen by them. If you do, you will have no reward from your Father in heaven. — Matthew 6:1
Do not store up for yourselves treasures on earth, where moth and rust destroy, and where thieves break in and steal. But store up for yourselves treasures in heaven, where moth and rust do not destroy, and where thieves do not break in and steal. For where your treasure is, there your heart will be also. — Matthew 6:19-21
Whoever disowns me before men, I will disown him before my Father in heaven. — Matthew 10:33
For whoever does the will of my Father in heaven is my brother and sister and mother. — Matthew 12:50