Therefore.

Hebrews 2:2-4
For if the message spoken by angels was binding, and every transgression and disobedience received its just punishment, . . .

Hebrews 1:1, 2
On many past occasions and in many different ways, God spoke to our fathers through the prophets. . . .

Hebrews 12:25, 26
See to it that you do not refuse Him who speaks. For if the people did not escape when they refused Him who warned them on earth, how much less will we escape if we reject Him who warns us from heaven? . . .

the more.

Deuteronomy 4:9, 23
Only be on your guard and diligently watch yourselves, so that you do not forget the things your eyes have seen, and so that they do not slip from your heart as long as you live. Teach them to your children and grandchildren. . . .

Deuteronomy 32:46, 47
he said to them, "Take to heart all these words I testify among you today, so that you may command your children to carefully follow all the words of this law. . . .

Joshua 23:11, 12
Therefore watch yourselves carefully, that you love the LORD your God. . . .

1 Chronicles 22:13
Then you will succeed, if you carefully follow the statutes and ordinances that the LORD commanded Moses for Israel. Be strong and courageous. Do not be afraid or discouraged.

Psalm 119:9
How can a young man keep his way pure? By guarding it according to Your word.

Proverbs 2:1-6
My son, if you accept my words and hide my commandments within you, . . .

Proverbs 3:21
My son, do not lose sight of this: Preserve sound judgment and discernment.

Proverbs 4:1-4, 20-22
Listen, my sons, to the instruction of a father; pay attention and gain understanding. . . .

Proverbs 7:1, 2
My son, keep my words and treasure my commandments within you. . . .

Luke 8:15
But the seeds on good soil are those with a noble and good heart, who hear the word, cling to it, and by persevering produce a crop.

Luke 9:44
"Let these words sink into your ears: The Son of Man is about to be delivered into the hands of men."

we should.

Hebrews 12:5
And you have forgotten the exhortation that addresses you as sons: "My son, do not make light of the Lord's discipline, or lose heart when He rebukes you.

Matthew 16:9
Do you still not understand? Do you not remember the five loaves for the five thousand, and how many basketfuls you gathered?

Mark 8:18
Having eyes, do you not see? And having ears, do you not hear?' And do you not remember?

2 Peter 1:12, 13, 15
Therefore, I will always remind you of these things, even though you know them and are established in the truth you now have. . . .

2 Peter 3:1
Beloved, this is now my second letter to you. Both of them are reminders to stir you to wholesome thinking

let them slip.

Habakkuk 1:6
For behold, I am raising up the Chaldeans--that ruthless and impetuous nation that marches through the breadth of the earth to seize dwelling places not their own.

Habakkuk 2:16
You will be filled with shame instead of glory. You too must drink and expose your uncircumcision! The cup in the LORD's right hand will come around to you, and utter disgrace will cover your glory.