2 Peter 2:5

Revised Standard Version (RSV-CI)

if he did not spare the ancient world, but preserved Noah, a herald of righteousness, with seven other persons, when he brought a flood upon the world of the ungodly;

Cross References

Genesis 6:17

For behold, I will bring a flood of waters upon the earth, to destroy all flesh in which is the breath of life from under heaven; everything that is on the earth shall die.

Genesis 6:9

These are the generations of Noah. Noah was a righteous man, blameless in his generation; Noah walked with God.

Ezekiel 26:20

then I will thrust you down with those who descend into the Pit, to the people of old, and I will make you to dwell in the nether world, among primeval ruins, with those who go down to the Pit, so that you will not be inhabited or have a place in the land of the living.

Hebrews 11:7

By faith Noah, being warned by God concerning events as yet unseen, took heed and constructed an ark for the saving of his household; by this he condemned the world and became an heir of the righteousness which comes by faith.

2 Peter 3:6

through which the world that then existed was deluged with water and perished.