Mark 15:17

15:17 They put a purple cloak on him and after braiding a crown of thorns, they put it on him.

Luke 23:11

23:11 Even Herod with his soldiers treated him with contempt and mocked him. Then, dressing him in elegant clothes, Herod sent him back to Pilate.

John 19:2-5

19:2 The soldiers braided a crown of thorns and put it on his head, and they clothed him in a purple robe. 19:3 They came up to him again and again and said, “Hail, king of the Jews!” And they struck him repeatedly in the face.

19:4 Again Pilate went out and said to the Jewish leaders, “Look, I am bringing him out to you, so that you may know that I find no reason for an accusation against him.” 19:5 So Jesus came outside, wearing the crown of thorns and the purple robe. Pilate said to them, “Look, here is the man!”