Hebrews 2:1

Therefore, we ought to give the more earnest heed to the things which we have heard, lest we let them glide away.

Hebrews 12:15

taking care, lest any one slight the grace of God; lest any root of bitterness spring up and trouble you, and by this many be defiled;

Treasury of Scripture Knowledge

Summary

But Jehu took no heed to walk in the law of the LORD God of Israel with all his heart: for he departed not from the sins of Jeroboam, which made Israel to sin.

Took no heed

Bible References

Took no heed

Hebrews 2:1
Therefore, we ought to give the more earnest heed to the things which we have heard, lest we let them glide away.
Hebrews 12:15
taking care, lest any one slight the grace of God; lest any root of bitterness spring up and trouble you, and by this many be defiled;