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.

Where is the price of Christ's betrayal foretold?
With whom are the children of God joint heirs?
Of what kind of doctrines should we beware?
Instead of consenting to His release, what did Christ's accusers now demand?
What was the effect of this apostasy?
What comforting promise has God made concerning the sleeping saints?
What promises are made to those who consider the poor?

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