Shiva Purana
संहाराख्यमिदं चक्रं विद्यारूपकलामयम् ॥ अधिष्ठितं च रुद्रेण पदमेतन्निरामयम् ॥ १९॥
This wheel of dissolution has Vidyārūpa Kalā. This healthy region is presided over by Rudra himself.
english translation
saMhArAkhyamidaM cakraM vidyArUpakalAmayam ॥ adhiSThitaM ca rudreNa padametannirAmayam ॥ 19॥
hk transliteration by Sanscript