1 Peter 3:20

who formerly were disobedient, when the patience of God once waited, in the days of Noah, while an ark was preparing, in which few, that is, eight souls, were effectually saved through water-

2 Peter 2:5

and did not spare the old world, but saved Noah, the eighth, a proclaimer of righteousness, when he brought the flood upon the world of the ungodly;

Treasury of Scripture Knowledge

Summary

In the selfsame day entered Noah, and Shem, and Ham, and Japheth, the sons of Noah, and Noah's wife, and the three wives of his sons with them, into the ark;

Bible References

Day

1 Peter 3:20
who formerly were disobedient, when the patience of God once waited, in the days of Noah, while an ark was preparing, in which few, that is, eight souls, were effectually saved through water-
2 Peter 2:5
and did not spare the old world, but saved Noah, the eighth, a proclaimer of righteousness, when he brought the flood upon the world of the ungodly;