Most Jews at the time, and for centuries afterward, never heard of him. But for those who did, the Christian narratives quote him as saying things that are not in keeping with Jewish tradition and beliefs.
Because some people didn't believe that Jesus was the Messiah, so they think that Jesus is fake and all his teachings are fake. And that Jesus was messing up their Jewish Laws.
The Sanhedrin, Pharisees, and Sadducees.
The reason the local authorities in Jerusalem were angered was because Jesus claimed to be the son of God. They also didn't like the fact that Jesus performed miracles.
The common man and the gentiles liked Jesus and his teaching.
When he got his bachlors in teaching
The teaching of Jesus was simple, and easy to understand. The parables made it even easier. It was always that Jesus came to do the fathers will.
The temple was used for selling and buying. And this act angered Jesus according to the bible.
For His time, Jesus was politically incorrect. He angered many with His teachings and was accused of blasphemy, which was punishable by death.
Because what He was teaching was true.
Jesus main teaching about God's Kingdom.
Scripture contains no record of Jesus teaching about colors.
Christianity
oral
his teaching is about the coming of the kingdom of god and loving god and one another