Jude 1:5

But I wish to remind you, though you once knew all, that the Lord having saved his people from Egypt, afterwards destroyed those that believed not,

2 Peter 3:1

THIS second epistle, beloved, I now write to you, in which I excite your pure minds by remembrance,

Romans 15:15

but I have written more boldly to you in part, to refresh your minds on account of the grace given me by God

1 Corinthians 10:1-12

For I wish you not to be ignorant, brothers, that all our fathers were under the cloud, and all passed through the sea,

Hebrews 3:16-2

for who having heard committed provocation? Did not all indeed who came out of Egypt with Moses?

2 Peter 1:12-13

Wherefore I will not neglect always to remind you of these things, although you have known them, and have been 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 wish you not to be ignorant, brothers, that all our fathers were under the cloud, and all passed through the sea,

Afterward

Hebrews 3:16
for who having heard committed provocation? Did not all indeed who came out of Egypt with Moses?
Hebrews 4:1
Let us fear, therefore, lest at any time a promise being left us of entering into his rest, any one of you should seem to come short.

General references

Matthew 25:2
and five of them were foolish, and five wise.
1 Corinthians 10:5
but with many of them God was not pleased; for they were destroyed in the wilderness.
1 Timothy 5:15
for some have already turned back after Satan.
Hebrews 3:19
And we see that they could not enter in because of unbelief.