Mahabharata 13.27.54

जाह्नवीतीरसंभूतां मृदं मूर्ध्ना बिभर्ति यःबिभर्ति रूपं सोऽर्कस्य तमोनाशात्सुनिर्मलम्

jāhnavītīrasaṃbhūtāṃ mṛdaṃ mūrdhnā bibharti yaḥbibharti rūpaṃ so'rkasya tamonāśātsunirmalam

Our plain-language meaning of this verse is waiting for scholar review.