How was Christ's first advent to be heralded?

Answer

"The voice of him that crieth in the wilderness, Prepare ye the way of the Lord, make straight in the desert
a highway for our God." Isa. 40: 3.

How is such a baptism described?
How only do any become children of God?
When Paul wished to preach the true God to the idolatrous Athenians, how did he describe Him?
How strongly will this false worship and the enforcement of this mark be urged?
Following the signs of His coming, what did Christ say would take place?
How will the righteous ever afterward appear?
By what are we to try them?

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