一切經音義 81.44

81.44

滬瀆（上胡古反河[圖-囗]云帝臨玄滬之水靈龜負書即此水也前已釋）。

滬瀆 (The first is pronounced with the fanqie 胡 + 古. The Hetu states: "When the sovereign arrived at the waters of Xuanhu, a divine tortoise bore the script"; it refers to this very water. It was already explained earlier).