Acts 17:5

But the Jews were jealous, and taking some wicked men from the market place, they formed a mob and set the city in an uproar; they attacked the house of Jason, seeking to bring them out to the people.

1 Corinthians 14:20

Brethren, do not be children in your thinking; be infants in evil, but in thinking be mature.

Titus 1:10

For there are many rebellious men, empty talkers and deceivers, especially those of the circumcision.

Hebrews 5:12

For though by this time you ought to be teachers, you need someone to teach you again the first principles of God's word. You need milk, not solid food;

Treasury of Scripture Knowledge

Summary

And there are gathered unto him vain men, the children of Belial, and have strengthened themselves against Rehoboam the son of Solomon, when Rehoboam was young and tenderhearted, and could not withstand them.

Bible References

Vain men

Acts 17:5
But the Jews were jealous, and taking some wicked men from the market place, they formed a mob and set the city in an uproar; they attacked the house of Jason, seeking to bring them out to the people.
Titus 1:10
For there are many rebellious men, empty talkers and deceivers, especially those of the circumcision.