A guilty conscience needs no accuser. - Anonymous
But Jesus, our Advocate, presents an effectual plea in behalf of all who by repentance and faith have committed the keeping of their souls to Him.He pleads their cause, and by the mighty arguments of Calvary vanquishes their accuser. - Ellen G. White
He who carries out one good deed acquires one advocate in his own behalf, and he who commits one transgression acquires one accuser against himself. Repentance and good works are like a shield against calamity. - The Talmud
There is no witness so dreadful, no accuser so terrible as the conscience that dwells in the heart of every man. - Polybius