Ancient Egyptian deities purposes. Egyptian texts often refer to deities' true, underlying forms as "mysterious". The Egyptians' visual representations of their gods are therefore not literal. They symbolize specific aspects of each deity's character, functioning much like the ideograms in hieroglyphic writing. For this reason, the funerary god Anubis is commonly shown in Egyptian art as a dog or jackal, a creature whose scavenging habits threaten the preservation of buried mummies, in an effort to counter this threat and employ it for protection. His black coloring alludes to the color of mummified flesh and to the fertile black soil that Egyptians saw as
Anubis of concern) must have been the digging up of bodies, shortly after burial, by jackals and other wild dogs which lived on the margins of the cultivation." The oldest known textual mention of Anubis is in the Pyramid Texts of the Old Kingdom (c. 2686 – c. 2181 BC), where he is associated with the burial of the pharaoh. In the Old Kingdom, Anubis was the most important god of the dead. He was replaced in that role by Osiris during the Middle Kingdom (2000–1700 BC). In the Roman era, which started in 30 BC, tomb paintings depict him holding