清凉池(qīng liáng chí) “a tranquil, cool pond”
not found at HD. 5.1318.; not found at DK. 7.79.;
54b14.此经………如清凉池，能满一切诸渇乏者(p)
K. 417.8.taḍāga~; not found at Z. 126b20;