Acts 5:38

And now I tell you to hold aloof from these men and leave them alone--for if this scheme or work is of human origin, it will come to nothing.

Matthew 15:13

"Every plant," He replied, "which my Heavenly Father has not planted will be rooted up.

John 11:48

If we leave him alone in this way, everybody will believe in him, and the Romans will come and blot out both our city and our nation."

Acts 5:35

"Israelites," he said, "be careful what you are about to do in dealing with these men.

1 Corinthians 1:26-28

For consider, brethren, God's call to you. Not many who are wise with merely human wisdom, not many of position and influence, not many of noble birth have been called.

1 Corinthians 3:19

This world's wisdom is "foolishness" in God's sight; for it is written, "He snares the wise with their own cunning."

Treasury of Scripture Knowledge

Summary

And now I say unto you, Refrain from these men, and let them alone: for if this counsel or this work be of men, it will come to nought:

General references

Bible References

Refrain

Acts 5:35
"Israelites," he said, "be careful what you are about to do in dealing with these men.
John 11:48
If we leave him alone in this way, everybody will believe in him, and the Romans will come and blot out both our city and our nation."

For

Matthew 15:13
"Every plant," He replied, "which my Heavenly Father has not planted will be rooted up.
1 Corinthians 1:26
For consider, brethren, God's call to you. Not many who are wise with merely human wisdom, not many of position and influence, not many of noble birth have been called.
1 Corinthians 3:19
This world's wisdom is "foolishness" in God's sight; for it is written, "He snares the wise with their own cunning."

General references

Matthew 7:20
So by their fruits at any rate, you will easily recognize them.