John 9:33

If this One were not of God, He could do nothing.

John 3:2

He came to Jesus by night and said to Him, Rabbi, we know that you are a teacher come from God; for no man can do these miracles which you do unless God is with him.

John 9:16

Therefore some of the Pharisees said, This man is not from God, because he does not keep the sabbath. Others said, How can a man, a sinner, do such miracles? And there was a division among them.

Acts 5:38-39

And now I say to you, Withdraw from these men and let them alone. For if this counsel or this work is of men, it will come to nothing.

Treasury of Scripture Knowledge

Summary

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

Bible References

Were

John 9:16
Therefore some of the Pharisees said, This man is not from God, because he does not keep the sabbath. Others said, How can a man, a sinner, do such miracles? And there was a division among them.
John 3:2
He came to Jesus by night and said to Him, Rabbi, we know that you are a teacher come from God; for no man can do these miracles which you do unless God is with him.
Acts 5:38
And now I say to you, Withdraw from these men and let them alone. For if this counsel or this work is of men, it will come to nothing.