Garudapurana 1.159.24

1.159.24

mūtrayetsikatāmehī sikatārūpiṇo malān /
śītamehī subahuśo madhuraṃ bhṛśaśītalam //

in sikatāmeha, one urinates gravel-like impurities; / in śītameha, very often, sweet, and intensely cold;