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 Corinthians 10:11

Now these events happened to those people as examples [to us], and they were written as warnings to us, to whom the fulfillment of the ages has come. [Note: This refers to past ages concluding with the coming of Christ in that day].

Hebrews 3:19

And [so] we see that they were not able to enter [a state of rest with God] because of [their] unbelief.

Treasury of Scripture Knowledge

Summary

I the LORD have said, I will surely do it unto all this evil congregation, that are gathered together against me: in this wilderness they shall be consumed, and there they shall die.

Bible References

This evil

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].
Hebrews 3:19
And [so] we see that they were not able to enter [a state of rest with God] because of [their] unbelief.