Ancient Egyptian religion was one of the longest-lived and most complex spiritual civilizations in human history — practiced continuously for more than three thousand years and producing, in the Book of the Dead and the Pyramid Texts, some of the earliest known attempts to articulate what awaits the human soul after death. Its cosmology was not a single system but a living conversation among many traditions — the Heliopolitan theology of Ra, the Memphite theology of Ptah, the Theban tradition of Amun — held together by a vision of Ma'at, the cosmic order that every act of right living sustains and every act of injustice threatens. To encounter Egyptian religion seriously is to encounter a sophisticated civilization's full answer to the question of what it means to live in right relationship with the cosmos.
Rumi