Anandakanda 2.1.53

2.1.53

jambīrotthadravaiḥ kṣālyaṃ kāñjikaiḥ kṣālayetpunaḥ /
vastre caturguṇe baddhvā ḍolāyantre dinaṃ pacet //

with juice extracted from jambīra citron, and should wash it again with fermented rice-water.
Having tied it in a fourfold cloth, one should cook it for a day in a dolāyantra