Because they were simple, easy to follow and understand and it showed a great deal of love in it.
The reason for Jesus to choose 12 disciples, was mainly to do the work and do the teachings of Jesus after he died on the cross.
Yes, the Quran mentions Jesus as a prophet and messenger of God, and it includes some of his teachings and miracles.
Jesus chose 12 disciples to symbolize the 12 tribes of Israel and to help spread his teachings to all people.
It move them. Some did not understand or care about him.
The teachings of Jesus ARE Christ's message because he was Jesus Christ. Christ and Jesus are the same person.
As apostles of Jesus Peter, James, and John witnessed many miracles and teachings when they were with Jesus. They were called by Jesus to follow him and witness, first hand, the teachings that Jesus had to share. These men are considered part of Jesus' inner circle because they were some of the closest to him and made some of the biggest impacts to Christianity.
Jesus sent his disciples out to spread his teachings to all nations.
Most were in the new testament or in Jesus' teachings or some might be in the old testament when it talks about the prophets and their teachings.
I take it that you mean why did Jesus choose the Jews. The answer is that if He had chosen any other nation they would have all been coverted to his teachings. Jesus knew that the Jewish nation would be the only one to crucify Him.
The Bible is where the written teachings of Jesus are kept.
Yes, as interpreted by his Disciples. It is also based on the teachings of the Hebrew religion as it existed at the time of Caesar Augustus and Jesus.
Jesus and his teachings are primarily found in the 4 Gospels in the New Testament: Matthew, Mark, Luke & John and in Revelation. Jesus and his teachings are used as a basis for the writings of the remainder of the New Testament.