He gave us the Beatitudes Yes, and He also gave us a lot more than that.
Battle against idols, false gods, and false beliefs is a major theme running throughout the Bible.
Christ did not challenge us
Us? Do not presume to speak for all. God's challenge to become better-versed in theology has been issued to many throughout the ages.
It’s certainly good news (not to be confused with The Good News) that each of us have a personal relationship with God and will be judged based upon how we have lived our lives. That means whatever the judgmental and self righteous believe and preach, regardless if they can cite the chapter and verse in a compilation of works filtered and edited by other judgmental and self righteous souls, isn’t worth a glass of warm spit in the end.