阿彌陀經通贊疏 3.22

3.22

經曰：「如是等恒河沙數諸佛，各於其國，出廣長舌相，遍覆三千大千世界」。

The sūtra states: "...and Buddhas as numerous as the sands of the Gaṅgā like these, each in his own land, extending the broad and long tongue mark, covering all over the trichiliocosm..."