I am a very very lazy person. I like to pride myself on being in the running with Lebowski. And to me hate takes way way to much energy. Having even the simple idea of killing has to take some effort. Kind of seems like he just set out on a life not worth living IMO
Further, early Jewish Christians were persecuted by the Pharisees and other Jews who were angry with their breaking Moses’ Law. It was probably only natural to gradually amp up the anti-Jewish sentiment as the Gospels were written because there were open beefs happening in daily life.