Prayer of Protection against Impure Thoughts

(If there is a desire to sin, or sorrow, despair, or another temptation)
Enemy, may your influence, your words and deeds be upon your own head. Mother of God, through your intercession may the Lord, by His almighty power and all‑goodness, help me. (And many times, sincerely penitently and with deep gratitude to God, pray the prayers "Our Father", the "Jesus Prayer" and "Mother of God, Virgin".)
Source: kyrios.org.ua