The worship here was of the jackal god Upuaut (Ophols, Wepwoi), who "opened the way" to the realm of the dead, increasing from the Ist dynasty to the time of the XIIth dynasty and then disappearing after the XVIIIth. Anher appears in the XIth dynasty; and Khentamenti, the god of the western Hades, rises to importance in the middle kingdom and then vanishes in the XVIIIth. The worship here of Osiris in his various forms begins in the XIIth dynasty and becomes more important in later times, so that at last the whole place was considered as sacred to him (Abydos, ii. 47).
The temples successively built here on one site were nine or ten in number, from the Ist dynasty, 5500 B.C. to the XXVIth dynasty, 500 B.C.. The first was an enclosure, about 30X 50 ft., surrounded by a thin wall of unbaked bricks. Covering one wall of this came the second temple of about 40 ft. square in a wall about 10 ft. thick. An outer temenos (enclosure) wall surrounded the ground. This outer wall was thickened about the IInd or IIIrd dynasty. The old temple entirely vanished in the IVth dynasty, and a smaller building was erected behind it, enclosing a wide hearth of black ashes. Pottery models of offerings are found in the ashes, and these were probably the substitutes for sacrifices decreed by Cheops (Khufu) in his temple reforms. A great clearance of temple offerings was made now, or earlier, and a chamber full of them has yielded the fine ivory carvings and the glazed figures and tiles which show the splendid work of the Ist dynasty. A vase of Menes with purple inlaid hieroglyphs in green glaze and the tiles with relief figures are the most important pieces. The noble statuette of Cheops in ivory, found in the stone chamber of the temple, gives the only portrait of this greatest ruler. The temple was rebuilt entirely on a larger scale by Pepi I. in the VIth dynasty. He placed a great stone gateway to the temenos, an outer temenos wall and gateway, with a colonnade between the gates. His temple was about 40X50 ft. inside, with stone gateways front and back, showing that it was of the processional type. In the XIth dynasty Menthotp (Mentuhotep) III. added a colonnade and altars. Soon after, Sankhkere entirely rebuilt the temple, laying a stone pavement over the area, about 45 ft. square, besides subsidiary chambers. Soon after Senwosri (Senusert) I. in the XIIth dynasty laid massive foundations of stone over the pavement of his predecessor. A great temenos was laid out enclosing a much larger area, and the temple itself was about three times the earlier size. .

