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.

How does the Spirit witness to our acceptance with God?
Through what was Christ made a complete and perfect Saviour?
Where were the Ten Commandments placed?
When and by whom was the Sabbath made?
What does the Sabbath commandment require?
On what day did Paul and Barnabas preach at Antioch?
What will he reap who sows to the Spirit?

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