Strong G1110 γνωστός, γνώριμος gnōstos · acquainted with

John

1. John 18:15
   And Simon Peter followed Jesus, and so did another disciple: that disciple was known unto the high priest, and went in with Jesus into the palace of the high priest.
2. John 18:16
   But Peter stood at the door without. Then went out that other disciple, which was known unto the high priest, and spake unto her that kept the door, and brought in Peter.