Hebrews 2:1 in the King James Version
Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.
Context
1 Therefore we ought to pay greater attention to the things that were heard, lest perhaps we drift away.
2 For if the word spoken through angels proved steadfast, and every transgression and disobedience received a just penalty,