Genesis chapter 6

Genesis 5:28-32 records that when Noah was born his father said that he would give rest to God’s people; and then at the age of five-hundred years Noah begat three sons: Shem, Ham, and Japheth.

Genesis 6:1-8 summarize what had happened to mankind after Adam and Eve were expelled from the paradise of Eden (refer to Genesis 3:23 and 24).

Genesis 6:1 and 2:

^6:1And it came-to-pass when the men began to become many on the earth and daughters were caused-to-become to them, ^.2but having seen the daughters of the men that they are beautiful, the sons of God took to themselves women from all whom they selected-for-themselves.

https://www.createspace.com/4789013