Treasury of Scripture Knowledge
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.
1 Corinthians 10:1
For I want you to be [fully] aware, brothers, that our forefathers were all under the cloud, and all of them passed [safely] through the [Red] Sea. [Note: This refers to God guiding the Israelites through the desert during the daytime by a cloud moving along above them . See Ex. 13:21-22].
For who were they who heard [God] and provoked [Him]? Was it not everyone who was led out of Egypt by Moses?
So, as long as God's promise of entering into a state of rest with Him [still] remains, we should fear that someone among you will appear [in the end] to have fallen short of [attaining] it. [Note: In this section "entering into rest" refers to Israel entering Canaan (verses 6, 8) and to Christians entering heaven (verses 3, 9). The "Sabbath day rest" is represented as a type of both].
Five of the bridesmaids were foolish and five were sensible.
1 Corinthians 10:5
However, God was not pleased with the vast majority of them, for their bodies were scattered over the desert [See Num. 14:29ff].
1 Timothy 5:15
For some [young widows] have already turned away [from their commitment to God] to serve Satan.
And [so] we see that they were not able to enter [a state of rest with God] because of [their] unbelief.