Through Qur'aan, the wisest teaching of Jesus to his fellow Jews, were:So what do you think the wisest teaching of Jesus is and where would you get that from?
3:51 "It is Allah Who is my Lord and your Lord; then worship Him. This is the straight Way."
5:72 "O Children of Israel! worship Allah, my Lord and your Lord." Whoever joins other gods with Allah,- Allah will forbid him the garden, and the Fire will be his abode. There will for the wrong-doers be no one to help."
And we found that he had passed the same message, which is present in the Christian Bible but that is ignored:
"Worship the LORD your God with all your hearts, all your minds and all your souls." What can be wiser than this?