Reference: Blot
Easton
a stain or reproach (Job 31:7; Pr 9:7). To blot out sin is to forgive it (Ps 51:1,9; Isa 44:22; Ac 3:19). Christ's blotting out the handwriting of ordinances was his fulfilling the law in our behalf (Col 2:14).
See Verses Found in Dictionary
If my steps have turned aside from the way, and my heart has walked after my eyes, and my hand has clung to a spot,
Be gracious to me, O God, according to your loyal love. According to your abundant mercies, blot out my transgressions.
Hide your face from my sins, and all my iniquities blot out.
He who corrects a scoffer gains abuse for himself, and he who rebukes the wicked {gets hurt}.
I have wiped your transgressions out like cloud and your sins like mist. Return to me, for I have redeemed you!"
Therefore repent and turn back, so that your sins may be blotted out,
having destroyed the certificate of indebtedness in ordinances against us, which was hostile to us, and removed it out of the way [by] nailing it to the cross.