Jude 1:5

But I would put you in remembrance, you who once knew all things, that the Lord, having saved a people out of the land of Egypt, in the second place destroyed those who had not believed.

Psalm 106:26

And he lifted up his hand to them, that he would make them fall in the wilderness;

Numbers 26:64-65

But among these there was not a man numbered by Moses and Aaron the priest, who numbered the children of Israel in the wilderness of Sinai.

2 Peter 3:1

This, a second letter, beloved, I already write to you, in both which I stir up, in the way of putting you in remembrance, your pure mind,

Numbers 14:22-37

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

Deuteronomy 2:15-16

Moreover the hand of Jehovah was against them to destroy them from the midst of the camp, until they were consumed.

Romans 15:15

But I have written to you the more boldly, brethren, in part, as putting you in mind, because of the grace given to me by God,

1 Corinthians 10:1-12

For I would not have you ignorant, brethren, that all our fathers were under the cloud, and all passed through the sea;

Hebrews 3:16-2

(for who was it, who, having heard, provoked? but was it not all who came out of Egypt by Moses?

2 Peter 1:12-13

Wherefore I will be careful to put you always in mind of these things, although knowing them and 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
For I would not have you ignorant, brethren, that all our fathers were under the cloud, and all passed through the sea;

Afterward

Numbers 14:22
for all those men who have seen my glory, and my signs, which I did in Egypt and in the wilderness, and have tempted me these ten times, and have not hearkened to my voice,
Numbers 26:64
But among these there was not a man numbered by Moses and Aaron the priest, who numbered the children of Israel in the wilderness of Sinai.
Deuteronomy 2:15
Moreover the hand of Jehovah was against them to destroy them from the midst of the camp, until they were consumed.
Psalm 106:26
And he lifted up his hand to them, that he would make them fall in the wilderness;
Hebrews 3:16
(for who was it, who, having heard, provoked? but was it not all who came out of Egypt by Moses?
Hebrews 4:1
Let us therefore fear, lest, a promise being left of entering into his rest, any one of you might seem to have failed of it.

General references

Deuteronomy 1:32
But In this thing ye did not believe Jehovah your God,
Joshua 22:20
Did not Achan the son of Zerah commit a trespass in the accursed thing? and wrath fell on all the assembly of Israel, and he perished not alone in his iniquity.
Psalm 78:22
Because they believed not in God, and confided not in his salvation;
Matthew 25:2
And five of them were prudent and five foolish.
1 Corinthians 10:5
yet God was not pleased with the most of them, for they were strewed in the desert.
1 Timothy 5:15
For already some have turned aside after Satan.
Hebrews 3:19
And we see that they could not enter in on account of unbelief;)