In particular, a passage of the afterword starting with 'when Sachujo was still Ise no kami (Governor of Ise Province),' says that he was the first to make "Makura no soshi" widely known to the public.
特に跋文の「左中将、まだ伊勢守と聞こえし時」の一段には、『枕草子』を最初に世上に広めたのが彼であると書かれている。