Matthew 10:13
Then, if the house is worthy, let your blessing rest upon it, but, if it is unworthy, let your blessing return upon yourselves.
Luke 10:6
Then, if any one there is deserving of a blessing, your blessing will rest upon him; but if not, it will come back upon yourselves.
Matthew 5:44
I, however, say to you--Love your enemies, and pray for those who persecute you,
Matthew 9:14-15
Then John's disciples came to Jesus, and asked: "Why do we and the Pharisees fast while your disciples do not?"
Romans 12:14-15
Bless your persecutors--bless and never curse.