Matthew 10:13
if the family be worthy, your benediction shall have its effect; but if it be not worthy, it shall only redound to your own advantage.
Luke 10:6
if any be there, who deserve your benediction, it shall have its effect upon them; otherwise, it shall redound to your own advantage.
Matthew 5:44
but I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them who traduce you, and persecute you:
Matthew 9:14-15
Then John's disciples came to him and said, why do the Pharisees, as well as we, observe so many fasts, and your disciples keep none?
Romans 12:14-15
bless them who persecute you: