What specific instance is mentioned by Peter?

Answer

'Men and brethren, this scripture must needs have been fulfilled, which the Holy Ghost by the mouth of
David spoke before concerning Judas, which was guide to them that took Jesus!' Acts 1: 16.

What is the basis of faith?
What promise is made to those who repent and are baptized ?
What did the Savior say should precede the end?
What part will the angels have in this event?
What is Satan himself called?
What work constitutes the fast most acceptable to God?
What assurance has God given to believers?

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