Father, forgive them;
for they know not what they do

OLD TESTAMENT
Isaiah 53:12
Therefore will I divide him a portion with the great, and he shall divide the spoil with the strong; because he hath poured out his soul unto death: and he was numbered with the transgressors; and he bare the sin of many, and made intercession for the transgressors. (KJV)
Psalms 109:4
For my love they are my adversaries: but I give myself unto prayer. (KJV)

NEW TESTAMENT
Luke 23:34
Then said Jesus, Father, forgive them; for they know not what they do. And they parted his raiment, and cast lots. (KJV)