The formula's opening clause, "an offering that the king gives," reflects a real structural feature of Egyptian religious theory rather than an empty honorific. Formal cult, including presenting offerings to a god or, in death, to Osiris on a deceased person's behalf, was theoretically the king's prerogative alone, since he was held to be the sole legitimate intermediary between Egypt and the divine, the same principle underlying the delegated daily temple ritual performed by priests explicitly in his name.
A private tomb owner, however humble, could not simply offer to Osiris directly without some legitimating channel, so the inscription routed the gift formally through the king to the god and only then to the deceased, a legal and theological fiction that let ordinary Egyptians access the same channel of divine provision the state cult claimed for itself. The formula's remarkable stability across roughly three thousand years of use, from the Old Kingdom through the Roman period, with only gradual variation in wording and the deities named, makes it one of the longest continuously attested religious texts in human history, and Egyptologist Jan Assmann and others have used its slow evolution as a direct window onto changing ideas of kingship, the afterlife and personal piety across the whole span of pharaonic civilization.