For what work was this baptism to prepare them?

Answer

"But you shall receive power, after, that the Holy Ghost is come upon you: and ye shall be witnesses unto
Me both in Jerusalem, and in all Judea, and in Samaria, and unto the uttermost part of the earth." Acts 1: 8.

By what means is sin made known?
From what is a converted sinner saved?
What will be the fate of those who do not obey the gospel of Christ?
Were the Ten Commandments a distinct and complete law by themselves?
Will the Sabbath be observed as a day of worship in the new earth?
Who did He say would be saved?
What is to become of our earth in the day of the Lord?

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