Horus Lucky and Unlucky Days of papyrus Cairo 86637. Horus was occasionally shown in art as a naked boy with a finger in his mouth sitting on a lotus with his mother. In the form of a youth, Horus was referred to as "nfr ḥr.w" "Good Horus", transliterated Neferhor, Nephoros or Nopheros (reconstructed as ). The Eye of Horus is an ancient Egyptian symbol of protection and royal power from deities, in this case from Horus or Ra. The symbol is seen on images of Horus' mother, Isis, and on other deities associated with her. In the Egyptian language, the word
Horus name reaches back to the time of the Naqada II period at 3400 BC, and its development can be observed on objects from Naqada II to the 1st Dynasty. However, at the time of introduction, the serekhs of kings were yet anonymous. Later the name of the king was written beside the serekh or omitted completely. In many cases the serekh lacks the Horus falcon, and in other cases, such as the serekh of king Ka, the serekh seems to be held by Horus upside-down. During the middle and late Naqada III period (3200 - 3030 BC.), kings started to write