To what Old Testament promise did Peter evidently refer?

Answer

"For, behold, I create new heavens and a new earth: and the former shall not be remembered, nor come into
mind." Isa. 65:17.

In what one word is the character of God expressed?
What would make the death of Christ in vain?
What did he tell them to do?
How is the true God distinguished from all false gods?
What did some of the people do on the seventh day?
Because of disobedience, what experience came to Israel ?
How was Peter delivered later?

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