“Simon, Simon, behold, Satan has demanded permission to sift you men like wheat; but I have prayed for you, that your faith will not fail; and you, when you have turned back, strengthen your brothers.” (Luke 22:31–32)
That passage raises a hard question. If Satan is God’s enemy, why does God sometimes allow him to attack people in ways that later seem to accomplish something God wanted done?
The answer takes us into one of the deeper truths in Scripture. Satan acts with evil intent, but God can take what Satan means for evil and use it for His own purpose without becoming the author of evil. That distinction matters.
Satan is not working with God. He is not God’s helper, partner, or equal. He is a rebel, but he is also not outside God’s control.
We see that clearly in Job. Satan wanted to attack Job because he believed Job only served God because God had blessed him. But Satan could not simply do whatever he wanted. He had to operate within limits God set.
“Behold, all that he has is in your power; only do not reach out and put your hand on him.” (Job 1:12)
Later God said:
“Behold, he is in your power, only spare his life.” (Job 2:6)
Satan’s purpose was to destroy Job’s faith. God allowed the testing, but Satan did not get the result he wanted. Job suffered terribly, questioned deeply, and struggled honestly, but by the end he had a deeper understanding of God.
“I have heard of You by the hearing of the ear; but now my eye sees You.” (Job 42:5)
Satan wanted Job broken, but God used the trial to bring Job into a deeper knowledge of Himself.
Peter gives us another example. Jesus told Peter that Satan had demanded permission to sift the disciples like wheat. Satan wanted to shake Peter’s faith until nothing was left, yet Jesus told Peter that after he returned, he was to strengthen his brothers.
Jesus knew Peter was going to fail. He knew Peter would deny Him, but He also knew Peter’s failure would not be the end of his story. Satan wanted to destroy Peter, while God used Peter’s failure to humble him and prepare him to strengthen others.
Then we come to Paul.
“There was given me a thorn in the flesh, a messenger of Satan to torment me—to keep me from exalting myself!” (2 Corinthians 12:7)
That verse is remarkable because Paul calls the thorn a “messenger of Satan,” yet he also says it kept him from becoming proud. Paul asked God three times to remove it, but God did not.
Instead, God said:
“My grace is sufficient for you, for power is perfected in weakness.” (2 Corinthians 12:9)
Satan may have intended the thorn to torment Paul, but God used it to keep Paul humble and dependent on Him. The attack was the same, but the purpose was different.
That does not mean everything Satan does is secretly good. Evil is still evil, temptation is still temptation, and deception is still deception. Satan is still called “the father of lies” (John 8:44) and “your adversary” (1 Peter 5:8). But Satan cannot force God to lose control of the situation.
The cross gives us the strongest example of all. Luke tells us that Satan entered Judas.
“And Satan entered Judas, the one called Iscariot, who belonged to the number of the twelve.” (Luke 22:3)
Judas then betrayed Jesus. Evil men arrested Him, lied about Him, mocked Him, beat Him, and crucified Him. Yet Peter later said this about Jesus:
“This Man, delivered over by the predetermined plan and foreknowledge of God, you nailed to a cross by the hands of godless men and put Him to death.” (Acts 2:23)
Look carefully at both sides. The men were guilty. Judas was guilty. Satan was at work. Nobody was forced to do evil and then excused because “God planned it.”
At the same time, the cross was not an accident. God had already determined that Christ would die for sinners. Satan helped move events toward the very cross that defeated him.
That may be one of the greatest examples in Scripture of God using evil without causing evil.
The same truth appears in Joseph’s story, even though Satan is not specifically mentioned there. Joseph told his brothers:
“As for you, you meant evil against me, but God meant it for good in order to bring about this present result, to keep many people alive.” (Genesis 50:20)
That verse gives us a useful way to think about all of this. People can mean something for evil, Satan can mean something for evil, and God can mean that same event for good. God does not have to approve of evil in order to overrule it.
So, does God use Satan for His purposes? In a limited sense, yes. Scripture shows God allowing Satan to act, setting limits on what he can do, and then using even Satan’s attacks to accomplish purposes Satan never intended.
But we should not say God and Satan are working together. They are not. Satan is still God’s enemy, and God will judge him.
“And the devil who deceived them was thrown into the lake of fire and brimstone.” (Revelation 20:10)
Until that day, Satan continues to tempt, accuse, deceive, and attack. Christians are told to resist him, stay alert, and stand firm. But we should never imagine Satan is running loose outside God’s control.
He was limited with Job, Peter, and Paul. He was even unable to stop the cross from becoming the very means by which Christ defeated sin and death.
Satan may have a plan, but God has a greater one.
