John 18:10

18:10 Then Simon Peter, who had a sword, pulled it out and struck the high priest’s slave, cutting off his right ear. (Now the slave’s name was Malchus.)

John 18:15-16

Peter’s First Denial

18:15 Simon Peter and another disciple followed them as they brought Jesus to Annas. (Now the other disciple was acquainted with the high priest, and he went with Jesus into the high priest’s courtyard.) 18:16 But Simon Peter was left standing outside by the door. So the other disciple who was acquainted with the high priest came out and spoke to the slave girl who watched the door, and brought Peter inside.

John 18:26

18:26 One of the high priest’s slaves, a relative of the man whose ear Peter had cut off, said, “Did I not see you in the orchard with him?”