Would it be permissible to believe that Jesus is the messiah if that belief otherwise entails no rejection of halakha or Jewish tradition?
"Messianic Judaism" is generally speaking Christianity repackaged in a Jewish veneer, so they have the same beliefs on the Torah and the divinity of Jesus/Trinity as mainstream Christianity. But ...
The sages removed the inclination for idol worship (gemarah in Yoma) and subsequently prophecy ceased. It is postulated that the two are interconnected. Meaning that in order to maintain free will if ...