A common theme throughout the Abrahamic religions is that God will forgive your sins, no matter how grave, as long as you repent. Nas knows God is the most merciful and that he loves everyone, so God would never let us down.
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Even though Nas and his friends are all “hood niggas” and used to be crooks, they know that God will forgive their sins if they repent. The theme of God’s forgiveness is a common one among the Abrahamic religions, and Nas touches on it more in Doo Rags, where he states: