In what event was this prophecy fulfilled?

Answer

"Now all this was done [the birth of Jesus of the Virgin Mary], that it might be fulfilled which was spoken
of the Lord by the prophet, saying, Behold, a virgin shall be with child, and shall bring forth a son, and
they shall call His name Emmanuel, which being interpreted is, God with us." Matt. 1: 22, 23.

To whom does the \"seed\" in these promises refer?
What was the special mission of John the Baptist?
What does God say the Sabbath will be to those who hallow it, or keep it holy?
What does the Bible present as the object of signing or sealing a document?
When this sign appeared, what were the disciples to do?
Are the righteous freed from afflictions in this world?
In what respect is the reaping of God's people to differ from their sowing?

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