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.

What writings are specifically mentioned as containing some things difficult to understand?
What is said of God's faithfulness in keeping His promises ?
What is Christ's relation to this faith?
How highly does God regard obedience?
Out of what will all be judged?
How did Jesus show His loyalty to God?
20. When and by what church council was the observance of the seventh day forbidden, and Sunday observance enjoined ?

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