John 9:33

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

John 3:2

The same came to Jesus by night, and said to him, Rabbi, we know that thou art a teacher come from God: for no man can do these miracles that thou doest, except God be with him.

John 9:16

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

Acts 5:38-39

And now I say to you, Refrain from these men, and let them alone: for if this counsel or this work is from men, 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
Therefore said some of the Pharisees, This man is not from God, because he keepeth not the sabbath. Others said, How can a man that is a sinner do such miracles? And there was a division among them.
John 3:2
The same came to Jesus by night, and said to him, Rabbi, we know that thou art a teacher come from God: for no man can do these miracles that thou doest, except God be with him.
Acts 5:38
And now I say to you, Refrain from these men, and let them alone: for if this counsel or this work is from men, it will come to naught: