It was important because the Jews were looking for a messiah - as prophesied in the Old Testament.
Jesus fulfilled the OT propecies but most of the people were expecting a messiah to take them out of the rule of the Romans and they weren't expecting a messiah who was put to death.
On the road to Emmaus Jesus explains to two disciples how and why he must die - as prophesied in the OT.
Luk 24:13 Now behold, two of them were traveling that same day to a village called Emmaus, which was seven miles from Jerusalem.
Luk 24:14 And they talked together of all these things which had happened.
Luk 24:15 So it was, while they conversed and reasoned, that Jesus Himself drew near and went with them. ...............................................
Luk 24:25 Then He said to them, "O foolish ones, and slow of heart to believe in all that the prophets have spoken!
Luk 24:26 Ought not the Christ to have suffered these things and to enter into His glory?"
Luk 24:27 And beginning at Moses and all the Prophets, He expounded to them in all the Scriptures the things concerning Himself.
Even though the birth of Jesus is mentioned in the old testament, it is the new testament which is all about the teachings of Jesus. And also his second coming.
The old testament is all what happened before the coming of Jesus, the new testament is after jesus came and died.
What prepares us for Jesus' coming is the New Testament because it was before Jesus' was alive
Verses please
The story of Jesus' birth is part of the New Testament, specifically found in the Gospels of Matthew and Luke. The Old Testament contains prophecies that foretell the coming of the Messiah, who Christians believe to be Jesus.
The Old Testament saints are resurrected at the Second Coming of Jesus Christ.
The biggest difference is in the Old Testament any christian was a christian because they new Jesus was coming and was going to die on the cross, in the New Testament they got to be with Jesus, they saw Him and most beleived. In the new testament till now we believe that Jesus died on the cross for our sins and that through Him we can go to heaven. So the main thing is people believed that Jesus died for their sins and for the Old Testament they believed He was coming.
The old testament is about the times before the coming of Jesus. the new Testament is the records of after Jesus came and died.
A careful reading of the Old Testament in the original Hebrew shows that there was no prophecy of Jesus coming to earth.
None
The old testament deals with the prophets warnings and telling of Jesus coming and the new testament after the arivel of Jesus . And his teachings.
Jesus' genealogy is important in understanding his identity and significance in the Christian faith because it establishes his lineage as a descendant of King David, fulfilling Old Testament prophecies about the Messiah. This connection to David highlights Jesus' royal lineage and his role as the promised savior in Christian belief.