John 9:33

And if this man were not from God, He could do nothing.

John 3:2

who came to Jesus by night, and said unto Him, Rabbi, we know that thou art a teacher come from God: for none can do these miracles which thou dost, unless God be with him.

John 9:16

Then said some of the pharisees, This man is not of God, because He doth not keep the sabbath: but others said, How can a wicked man do such miracles? And there was a division among them.

Acts 5:38-39

And therefore as to the present affair I advise you to refrain from these men and let them alone: for if this counsel or this work be 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
Then said some of the pharisees, This man is not of God, because He doth not keep the sabbath: but others said, How can a wicked man do such miracles? And there was a division among them.
John 3:2
who came to Jesus by night, and said unto Him, Rabbi, we know that thou art a teacher come from God: for none can do these miracles which thou dost, unless God be with him.
Acts 5:38
And therefore as to the present affair I advise you to refrain from these men and let them alone: for if this counsel or this work be of men, it will come to nothing;