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.

From what time has the devil been a murderer?
12. What prohibition did God give His chosen people against intermarrying with the heathen nations about them, and why?
Besides the court, how many parts had this sanctuary?
5. In what instruction to His disciples did Christ recognize the existence of the Sabbath long after His ascension?
What prophecy spoke of their return from captivity?
22. While many will be deceived by these wonders, and accept of the false christs that appear, what will those say who have maintained their love for the truth, and patiently waited for Christ's return?
Who are heirs of the promise?

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