Jude 1:5

I will therefore put you in remembrance, though ye once knew this, that the Lord, having saved the people out of the land of Egypt, afterward destroyed them that believed not.

Psalm 106:26

Therefore he lifted up his hand against them, to overthrow them in the wilderness:

Numbers 26:64-65

But among these there was not a man of them whom Moses and Aaron the priest numbered, when they numbered the children of Israel in the wilderness of Sinai.

2 Peter 3:1

This second epistle, beloved, I now write to you; in both which I stir up your pure minds by way of remembrance:

Numbers 14:22-37

Because all those men who have seen my glory, and my miracles, which I did in Egypt and in the wilderness, and have tempted me now these ten times, and have not hearkened to my voice;

Deuteronomy 2:15-16

For indeed the hand of the LORD was against them, to destroy them from among the host, until they were consumed.

Romans 15:15

Nevertheless, brethren, I have written the more boldly to you in some sort, as putting you in mind, because of the grace that is given to me from God.

1 Corinthians 10:1-12

Moreover, brethren, I would not that ye should be ignorant, that all our fathers were under the cloud, and all passed through the sea;

Hebrews 3:16-2

For some, when they had heard, did provoke: yet, not all that came out of Egypt by Moses.

2 Peter 1:12-13

Wherefore I will not be negligent to put you always in remembrance of these things, though ye know them, and are established in the present truth.

Treasury of Scripture Knowledge

Summary

I will therefore put you in remembrance, though ye once knew this, how that the Lord, having saved the people out of the land of Egypt, afterward destroyed them that believed not.

Bible References

Having

1 Corinthians 10:1
Moreover, brethren, I would not that ye should be ignorant, that all our fathers were under the cloud, and all passed through the sea;

Afterward

Numbers 14:22
Because all those men who have seen my glory, and my miracles, which I did in Egypt and in the wilderness, and have tempted me now these ten times, and have not hearkened to my voice;
Numbers 26:64
But among these there was not a man of them whom Moses and Aaron the priest numbered, when they numbered the children of Israel in the wilderness of Sinai.
Deuteronomy 2:15
For indeed the hand of the LORD was against them, to destroy them from among the host, until they were consumed.
Psalm 106:26
Therefore he lifted up his hand against them, to overthrow them in the wilderness:
Hebrews 3:16
For some, when they had heard, did provoke: yet, not all that came out of Egypt by Moses.
Hebrews 4:1
Let us therefore fear, lest a promise being left us of entering into his rest, any of you should seem to come short of it.

General references

Deuteronomy 1:32
Yet in this thing ye did not believe the LORD your God,
Joshua 22:20
Did not Achan the son of Zerah commit a trespass in the accursed thing, and wrath fall on all the congregation of Israel? and that man perished not alone in his iniquity.
Psalm 78:22
Because they believed not in God, and trusted not in his salvation:
Matthew 25:2
And five of them were wise, and five were foolish.
1 Corinthians 10:5
But with many of them God was not well pleased: for they were overthrown in the wilderness.
1 Timothy 5:15
For some are already turned aside after Satan.
Hebrews 3:19
So we see that they could not enter in because of unbelief.