John 9:33

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

John 3:2

This man came to Jesus by night, and said to him: Rabbi, we know that thou hast come as a teacher from God; for no man can do these signs which thou doest, unless God be with him.

John 9:16

Then some of the Pharisees said: This man is not from God, for he keeps not the sabbath. Others said: How can a man that is a sinner do such signs? And there was a division among them?

Acts 5:38-39

And now I say to you, keep away from these men, and let them alone; for if this counsel or this work be of men, it will come to an end;

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 is not from God, for he keeps not the sabbath. Others said: How can a man that is a sinner do such signs? And there was a division among them?
John 3:2
This man came to Jesus by night, and said to him: Rabbi, we know that thou hast come as a teacher from God; for no man can do these signs which thou doest, unless God be with him.
Acts 5:38
And now I say to you, keep away from these men, and let them alone; for if this counsel or this work be of men, it will come to an end;