And they spit upon him, and took the reed, and struck him on the head.
All Commentaries on Matthew 27:30 Go To Matthew 27
Augustine of Hippo
AD 430
Hence we understand what Mark means by “clothed him with purple;” instead of the royal purple, this scarlet cloak was used in mockery; and there is a shade of purple which is very like scarlet. Or it may be, that Mark spoke of the purple which the cloak contained, though its colour was scarlet.
But Matthew seems to introduce this here as recollected from above, not that it was done at the time Pilate gave Him up for crucifixion. For John puts it before He is given up by Pilate.
Quaest. Ev., ii, in fin: That they took from off the Lord in His passion His own garment, and put on Him a coloured robe, denotes those heretics who said that He had a shadowy, and not a real body.