Why was He to be named Jesus?

Answer

"Thou shall call His name JESUS: for He shall save His people from their sins." Matt. 1:21.

Who was this promised seed?
How are believers scaled?
How was the fourth kingdom represented?
Where will Christ then take His people?
What other reason is given for keeping the Sabbath?
Do Protestant writers acknowledge the same?
What do Catholics say of the observance of Sunday by Protestants?

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