Memphite Formula
... that the Memphite Formula, a standardized greeting on ancient Egyptian letters, was used so frequently that papyrus intended for use as letters would be prepared with the greeting already written?
... that the <b id="mwA98"><a href="./Memphite_Formula" id="mwA-A" rel="mw:WikiLink" title="Memphite Formula">Memphite Formula</a></b>, a standardized greeting on ancient Egyptian letters, was used so frequently that <a href="./Papyrus" id="mwA-E" rel="mw:WikiLink" title="Papyrus">papyrus</a> intended for use as letters would be prepared with the greeting already written?