Act 13:8 But Elymas the sorcerer (for so is his name by interpretation) withstood them, seeking to turn away the deputy from the faith.
Act 13:9 Then Saul, (who also is called Paul,) filled with the Holy Ghost, set his eyes on him,
Act 13:10 And said, O full of all subtilty and all mischief, thou child of the devil, thou enemy of all righteousness, wilt thou not cease to pervert the right ways of the Lord?
Act 13:11 And now, behold, the hand of the Lord is upon thee, and thou shalt be blind, not seeing the sun for a season. And immediately there fell on him a mist and a darkness; and he went about seeking some to lead him by the hand.
This is an application of spiritual authority toward an antagonist of the Gospel.
The example in I Corinthians is an example of spiritual authority in the case of an erring brother.