Surely here we find Christ most emphatically pointed out: Jesus, the Prophet, described as giving his back to the smiters; and in the hall of Pilate we know that Jesus was scourged. Isaiah 50:6; John 19:1.
Related Commentaries of Psalms 129:3
Psalms 129:3-4
3 The plowers plowed upon my back: they made long their furrows.
4 The LORD is righteous: he hath cut asunder the cords of the wicked.