2 Peter 2:5

and the old world did not spare, but the eighth person, Noah, of righteousness a preacher, did keep, a flood on the world of the impious having brought,

2 Peter 3:6

through which the then world, by water having been deluged, was destroyed;

Hebrews 11:7

By faith Noah, having been divinely warned concerning the things not yet seen, having feared, did prepare an ark to the salvation of his house, through which he did condemn the world, and of the righteousness according to faith he became heir.

Genesis 6:1-8

And it cometh to pass that mankind have begun to multiply on the face of the ground, and daughters have been born to them,

Genesis 7:1-24

And Jehovah saith to Noah, 'Come in, thou and all thy house, unto the ark, for thee I have seen righteous before Me in this generation;

Job 22:15-16

The path of the age dost thou observe, That men of iniquity have trodden?

Matthew 24:37-39

and as the days of Noah -- so shall be also the presence of the Son of Man;

Luke 17:26-27

'And, as it came to pass in the days of Noah, so shall it be also in the days of the Son of Man;

1 Peter 3:19-20

in which also to the spirits in prison having gone he did preach,

Jude 1:14-15

And prophesy also to these did the seventh from Adam -- Enoch -- saying, 'Lo, the Lord did come in His saintly myriads,

Treasury of Scripture Knowledge

Summary

And spared not the old world, but saved Noah the eighth person, a preacher of righteousness, bringing in the flood upon the world of the ungodly;

The eighth

Bringing

Bible References

The eighth

1 Peter 3:20
who sometime disbelieved, when once the long-suffering of God did wait, in days of Noah -- an ark being preparing -- in which few, that is, eight souls, were saved through water;

Bringing

2 Peter 3:6
through which the then world, by water having been deluged, was destroyed;

General references

Genesis 6:8
And Noah found grace in the eyes of Jehovah.
Genesis 7:7
And Noah goeth in, and his sons, and his wife, and his sons' wives with him, unto the ark, from the presence of the waters of the deluge;
Matthew 24:37
and as the days of Noah -- so shall be also the presence of the Son of Man;
2 Peter 3:6
through which the then world, by water having been deluged, was destroyed;