5 But they deliberately forget that long ago by God’s word the heavens came into being and the earth was formed out of water and by water.

References for 2 Peter 3:5

6 By these waters also the world of that time was deluged and destroyed.

References for 2 Peter 3:6

7 By the same word the present heavens and earth are reserved for fire, being kept for the day of judgment and destruction of the ungodly.

References for 2 Peter 3:7