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

11. _Hu_ and _Sau_, sons of Tmu, and his companions in the Solar bark,

are, like so many other gods, Solar appellatives. ⁂⁂⁂⁂ _Hu_ is the Nourisher, ⁂⁂⁂⁂ _Sau_, ‘the Knowing One.’ The god is also called ‘the Seer’ ⁂, ‘He who heareth’ ⁂⁂. These names are not personifications of the senses but, as in all cases, appellatives expressing attributes.