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.

Why must justifying faith lay hold upon both the death and the resurrection of Christ?
What is declared to be the chief advantage possessed by the Jews?
How is the law fulfilled?
When did the stars fall, as here predicted?
What does the Apostle Peter say concerning the trials through which every believer must pass?
What therefore follows?
Why did not these ancient worthies receive the promise?

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