Why did God destroy the antediluvian world?

Answer

"And God saw that the wickedness of man was great in the earth. . . . And the Lord said, I will destroy man
whom I have created from the face of the earth." Gen. 6: 5-7.

In what way is this comparison further explained?
What additional curse came as the result of the first sin?
What did he tell them to do?
What is revealed in God's law?
Who has the promise of being blessed in his doing?
When will the resurrection of the just occur?
What is implied in a knowledge of God and Jesus Christ?

Questions & Answers are from the book Bible Readings for the Home Circle