3 Bible Verses about Instinct

But these men, like brute beasts naturally produced to be taken and destroyed, speaking evil of things which they do not understand, shall perish by their own corruption; receiving the reward of their unrighteousness:

But these men speak evil of what they know not: and what they know naturally, as brute animals, in these things they are corrupt.

These are they who separate themselves, sensualists, not having the Spirit.