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.

Whose workmanship is the Christian?
By whom was this fulfilled?
What relationship to God is established by faith?
What portion of this period was to reach to Christ, the Messiah, or Anointed One?
For what purpose was the Revelation given?
Before he was afflicted, what did he do?
At the pouring out of the seventh plague, what announcement will be made?

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