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.

Whose sovereignty is thus challenged?
What reason is given in the commandment for keeping the Sabbath day holy?
15. What commands obeyed would bring about a peaceful solution to this wide-spread and growing conflict?
What were these martyrs represented as doing?
What is God called in the Scriptures?
How did Elijah pray before obtaining his request?
From what ills will the saints he for ever delivered?

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