Because

Psalm 22:6-8
But I am a worm and not a man, scorned by men and despised by the people. . . .

Psalm 44:22
Yet for your sake we face death all day long; we are considered as sheep to be slaughtered.

Jeremiah 15:15
You understand, O LORD; remember me and attend to me. Avenge me against my persecutors. In Your patience, do not take me away. Know that I endure reproach for Your honor.

John 15:21-24
But they will treat you like this on account of My name, because they do not know the One who sent Me. . . .

shame

Isaiah 50:6
I offered My back to those who struck Me, and My cheeks to those who tore out My beard. I did not hide My face from scorn and spittle.

Isaiah 53:3
He was despised and rejected by men, a man of sorrows, acquainted with grief. Like one from whom men hide their faces, He was despised, and we esteemed Him not.

Matthew 26:67, 68
Then they spat in His face and struck Him. Others slapped Him, . . .

Matthew 27:29, 30, 38-44
And they twisted together a crown of thorns and put it on His head. They put a staff in His right hand and knelt down before Him to mock Him, saying, "Hail, King of the Jews!" . . .

Luke 23:11, 35-37
And even Herod and his soldiers ridiculed and mocked Him. Dressing Him in a fine robe, they sent Him back to Pilate. . . .

Hebrews 12:2
Let us fix our eyes on Jesus, the pioneer and perfecter of our faith, who for the joy set before Him endured the cross, scorning its shame, and sat down at the right hand of the throne of God.