John 9:33

If this man were not from God, he could not do anything."

John 3:2

This man went to Jesus one night, and said to him, "Master, we know that you are a teacher who has come from God, for no one can show the signs that you do, unless God is with him."

John 9:16

Then some of the Pharisees said, "This man does not come from God, for he does not keep the Sabbath." But others said, "How can a sinful man show such signs as this?" And there was a division of opinion among them.

Acts 5:38-39

So in the present case, I tell you, keep away from these men and let them alone, for if this idea or movement is of human origin, it will come to naught,

Treasury of Scripture Knowledge

Summary

If this man were not of God, he could do nothing.

Bible References

Were

John 9:16
Then some of the Pharisees said, "This man does not come from God, for he does not keep the Sabbath." But others said, "How can a sinful man show such signs as this?" And there was a division of opinion among them.
John 3:2
This man went to Jesus one night, and said to him, "Master, we know that you are a teacher who has come from God, for no one can show the signs that you do, unless God is with him."
Acts 5:38
So in the present case, I tell you, keep away from these men and let them alone, for if this idea or movement is of human origin, it will come to naught,