John 9:33

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

John 3:2

he came one night to Jesus and said, "Rabbi, we know you have come from God to teach us, for no one could perform these Signs of yours unless God were with him."

John 9:16

Then said some of the Pharisees, "This man is not from God, for he does not keep the sabbath"; others said, "How can a sinner perform such Signs?" They were divided on this.

Acts 5:38-39

So I advise you to-day to leave these men to themselves. Let them alone. If this project or enterprise springs from men, it will collapse;

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 from God, for he does not keep the sabbath"; others said, "How can a sinner perform such Signs?" They were divided on this.
John 3:2
he came one night to Jesus and said, "Rabbi, we know you have come from God to teach us, for no one could perform these Signs of yours unless God were with him."
Acts 5:38
So I advise you to-day to leave these men to themselves. Let them alone. If this project or enterprise springs from men, it will collapse;