15 And Simon Peter and another disciple followed Jesus, and that disciple was known to the high priest and entered together with Jesus into the court of the high priest,
John 18:15 Cross References - LITV
Matthew 26:3
3 Then the chief priests and the scribes and the elders of the people were assembled to the court of the high priest, the one named Caiaphas.
Matthew 26:58-68
58 And Peter followed Him from a distance, even to the court of the high priest. And going inside, he sat with the under-officers to see the end.
59 And the chief priests and the elders and the whole sanhedrin looked for false testimony against Jesus, so that they might put Him to death,
60 but did not find any, even though there were many false witnesses coming forward, they did not find any. But at last, coming up two false witnesses
61 said, This one said, I am able to destroy the Holy Place of God, and in three days to build it.
62 And standing up, the high priest said to Him, Do you answer nothing? What do these witness against you?
63 But Jesus kept silent. And answering, the high priest said to Him, I adjure you by the living God that you tell us if you are the Christ, the Son of God.
64 Jesus said to him, You said it . I tell you more. From this time you shall see the Son of man sitting off the right hand of power, and coming on the clouds of the heavens. Psa. 110:1; LXX-Dan. 7:13
65 Then the high priest tore his garments, saying, He blasphemed! Why do we have any more need of witnesses? Behold, now you have heard his blasphemy.
66 What does it seem to you? And answering, they said, He is liable to death.
67 Then they spat in His face, and beat Him with the fist, and some slapped Him,
68 saying, Prophesy to us, Christ. Who is the one that struck you?
Mark 14:54
54 And Peter followed Him from a distance, to the inside of the court of the high priest. And he was sitting with the under-officers, also warming himself near the light.
Luke 22:54
54 And laying hold of Him, they led Him away and led Him into the house of the high priest. And Peter followed at a distance.