Brihat Samhita
दिनकरकराभितापादृक्षं अवाप्नोति सुमहतीं पीडाम् । भवति तु पश्चात्शुद्धं कनकं इव हुताशपरितापात् ॥ ३-३६ ॥
That which is scorched by the burning rays of the Sun suffers intense distress; yet afterwards it becomes pure again, like gold refined by the heat of fire.
english translation
dinakarakarAbhitApAdRkSaM avApnoti sumahatIM pIDAm । bhavati tu pazcAtzuddhaM kanakaM iva hutAzaparitApAt ॥ 3-36 ॥
hk transliteration by Sanscript