Jude 1:10

But these, whatever things they know not, they speak railingly against; but what even, as the irrational animals, they understand by mere nature, in these things they corrupt themselves.

2 Peter 2:12

But these, as natural animals without reason, made to be caught and destroyed, speaking injuriously in things they are ignorant of, shall also perish in their own corruption,

Romans 1:21-22

Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:

Treasury of Scripture Knowledge

Summary

But these speak evil of those things which they know not: but what they know naturally, as brute beasts, in those things they corrupt themselves.

In those

General references

Bible References

In those

Romans 1:21
Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:

General references

Leviticus 11:20
Every winged crawling thing that goeth upon all four shall be an abomination unto you.
1 Peter 2:13
Be in subjection therefore to every human institution for the Lord's sake; whether to the king as supreme,