Yet truly, these others, like irrational beasts, naturally fall into traps and into ruin by blaspheming whatever they do not understand, and so they shall perish in their corruption
Other versions
King James Version
But these, as natural brute beasts, made to be taken and destroyed, speak evil of the things that they understand not; and shall utterly perish in their own corruption;English Standard Version
But these, like irrational animals, creatures of instinct, born to be caught and destroyed, blaspheming about matters of which they are ignorant, will also be destroyed in their destruction,New International Version
But these men blaspheme in matters they do not understand. They are like brute beasts, creatures of instinct, born only to be caught and destroyed, and like beasts they too will perish.