Ancient Egyptian offering formula
The offering formula, also known under transliterated forms of its incipit as the ḥtp-ḏỉ-nsw or ḥtp-ḏj-nswt formula was a conventional dedicatory formula inscribed on ancient Egyptian funerary objects, believed to allow the deceased to partake in offerings presented to the major deities in the name of the king, or in offerings presented directly to the deceased by family members. It is among the most common of all Middle Egyptian texts.
Source: Wikipedia — Ancient Egyptian offering formula (CC BY-SA 4.0)