The Origin of Sin

Even if a person such as Satan exists, he is no more than a special Jiva under the control of God, and has no power to do anything that is opposed to God’s will. However, in my opinion, it is not possible for such a monstrous living entity to exist. No activity can take place that is contrary to the will of Iswara, nor is any living entity independent of the Lord.

Nitya-Dharma & Idolatry

Even if a person such as Satan exists, he is no more than a special jiva (living entity) under the control of God, and has no power to do anything that is opposed to God’s will. However, in my opinion, it is not possible for such a monstrous living entity to exist. No activity can take place that is contrary to the will of Isvara, nor is any living entity independent of the Lord.