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 thoroughly does the Spirit search out the hidden treasures of truth?
How fully does the Lord pardon when one repents?
By his works what was shown to be perfect?
Upon whom is God's fury to be poured?
Why are we admonished to fear God and keep His commandments?
In this covenant with Israel, what obligation was imposed upon the people?
To what place did Jesus retire for secret devotion?

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