2 Peter 2:2

And many will follow their lewd practices, on account of whom, they way of truth will be evil spoken of.

2 Peter 2:12

But these, as natural, irrational animals, made for capture and destruction, speaking evil of matters which they do not understand, shall be utterly destroyed by their own corruptions;

Jude 1:10

but these, indeed, revile those things which they do not know; but what things they do know, naturally, as animals void of reason, by these things they destroy themselves.

Treasury of Scripture Knowledge

Summary

But when divers were hardened, and believed not, but spake evil of that way before the multitude, he departed from them, and separated the disciples, disputing daily in the school of one Tyrannus.

Bible References

But spake

2 Peter 2:2
And many will follow their lewd practices, on account of whom, they way of truth will be evil spoken of.
Jude 1:10
but these, indeed, revile those things which they do not know; but what things they do know, naturally, as animals void of reason, by these things they destroy themselves.