https://www.jpost.com/magazine/judaism/does-god-have-a-body-331789
Maimonides also deemed the early mystical work Shiur Koma, a midrashic work from the Heichalot literature that graphically depicts God’s exact measurements, as heretical and stemming from non-Jewish hands. Following in his father’s footsteps, Maimonides’s son Abraham maintained that believing in a corporeal God was equivalent to worshiping demons or idols, and further sniped that it was no surprise that Christians were generally supportive of those Ashkenazi scholars who vociferously opposed Maimonidean teachings.