Job 36:12 KJV

But if they obey not, they shall perish by the sword, and they shall die without knowledge.
Job 36:12, King James Version

In context

11 If they obey and serve him, they shall spend their days in prosperity, and their years in pleasures.

12 But if they obey not, they shall perish by the sword, and they shall die without knowledge.

13 But the hypocrites in heart heap up wrath: they cry not when he bindeth them.