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.

With what did He say they would he baptized?
Wherever Abraham went, what was his practice?
Is Christ coming again?
What great change will then take place in their bodies?
How did Christ, from the Old Testament Scriptures, prove the resurrection?
With what were many possessed in Christ's time?
How willing is God to hear and answer prayer?

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