Question: Is there such a thing as a bad soul, or can an individual be so bad that his very soul becomes bad?
Sri Chinmoy: The soul can never become bad. It is the individual life that can become bad. The soul is a conscious portion of God’s own Divinity. Therefore, the soul can never become bad.
Sri Chinmoy, Sri Chinmoy answers, part 13, Agni Press, 1999