Śrī Caitanya Caritamrta · Text Ādi 7.126
নানা রত্নরাশি হয় চিন্তামণি হৈতে ।
তথাপিহ মণি রহে স্বরূপে অবিকৃতে ॥ ১২৬ ॥
nānā ratna-rāśi haya cintāmaṇi haite
tathāpiha maṇi rahe svarūpe avikṛte
“Although a touchstone produces many varieties of valuable jewels, it nevertheless remains the same. It does not change its original form.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.