Isaiah 8:16 KJV

Bind up the testimony, seal the law among my disciples.
Isaiah 8:16, King James Version

In context

15 And many among them shall stumble, and fall, and be broken, and be snared, and be taken.

16 Bind up the testimony, seal the law among my disciples.

17 And I will wait upon the Lord, that hideth his face from the house of Jacob, and I will look for him.