Luke 22:50
And one of them smote the servant of the high priest, and cut off his right ear.
Matthew 26:51-54
And behold one of them that were with Jesus, stretching out his hand, drew his sword, and striking the servant of the high priest, cut off his ear.
Mark 14:47
And one of them that stood by, drew a sword, and smote the servant of the high priest, and cut off his ear.
John 18:10-11
Then Simon Peter, having a sword, drew it, and smote the high priest's servant, and cut off his right-ear. The servant's name was Malchus.
Romans 12:19
Dearly beloved, revenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.
2 Corinthians 10:4
(For the weapons of our warfare are not carnal, but mighty through God to the throwing down of strong-holds.)