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.

For whom did Christ suffer all these things?
What will he the reward of those who honor their parents?
How should the youth he taught to regard the aged?
21. What miraculous event occurred at the death of Christ, signifying that the sacrificial system was for ever at an end ?
Wherein does the new covenant differ from and excel the old?
Hearing these words, what questions did the disciples ask?
What name is given to the third state of the church?

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