Question
What is the ruling on someone who says: O Power of God instead of O Strong, or says: O Mercy of God instead of O Merciful?
Answer
I say, and with God's help: The power of God Almighty is His attribute, and the mercy of God Almighty is His attribute. It is permissible to swear by the attribute and by the essence, and the matter does not differ in supplication, and God knows best.