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.

In connection with Christian baptism, what is washed away?
For what work was this baptism to prepare them?
How much power will this beast exercise?
What question did the disciples ask Christ concerning His second coming?
What is to be finished when the seventh trumpet is about to sound?
To whose authority are the angels subject?
What will cause the Christian to grow?

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