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.

By what should we test, or prove, all doctrine?
What did Isaiah say Christ would do with the law?
Who will thus he judged by the saints?
How was this covenant then confirmed and dedicated?
Will the Sabbath be observed as a day of worship in the new earth?
8. After commending this church for their good works, what charge did the Lord bring against them?
For what purpose will Christ come again?

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