“Repentance is a mighty work, a difficult work, a work that is above our power. There is no power below that power that raised Christ from the dead, and that made the world, that can break the heart of a sinner or turn the heart of a sinner. Thou art as well able to melt adamant, as to melt thine own heart; to turn a flint into flesh, as to turn thine own heart to the Lord; to raise the dead and to make a world, as to repent. Repentance is a flower that grows not in nature’s garden. ‘Can the Ethiopian change his skin, or the leopard his spots? then may ye also do good, that are accustomed to do evil,’ Jer. 13:23. Repentance is a gift that comes down from above. Men are not born with repentance in their hearts, as they are born with tongues in their mouths.” —Thomas Brooks, Precious Remedies against Satan’s Devices