Bible Verses About Power of God in Making the Gospel Effectual

For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believeth; to the Jew first, and also to the Greek.

For the preaching of the cross is to them that perish foolishness; but unto us which are saved it is the power of God.

But unto them which are called, both Jews and Greeks, Christ the power of God, and the wisdom of God.