The Egyptian Book of the dead by P. Le Page Renouf and Edouard Naville

Chapter I. It was one of those commemorative and representative of the

death of Osiris, of his mutilation, mummification and burial. Prescriptions for carrying it out are found in the great text at Denderah, published by Dümichen and Mariette, and translated by Brugsch, and Loret, and (in part) by Dümichen. _Tenait_ is also the name of certain days of the month, and (Teta, 229) of the fifth hour of the day.