Shiva Purana
कथम्प्रमथनाथोऽसौ रममाणो निरन्तरम् ॥ दिगम्बरः पीतवर्णो शिवया धूलिधूसरः ॥ ३१ ॥
How is it that the lord of Pramatha is constantly enjoying himself Digambara is yellow in color and dusty with Shiva.
english translation
kathampramathanAtho'sau ramamANo nirantaram ॥ digambaraH pItavarNo zivayA dhUlidhUsaraH ॥ 31 ॥
hk transliteration by Sanscript