Shiva Purana
प्रणव उवाच ॥ न हीशो भगवाञ्छक्त्या ह्यात्मनो व्यतिरिक्तया ॥ कदाचिद्रमते रुद्रो लीलारूपधरो हरः ॥ ३४॥
Praṇava said: Lord Īśa, Rudra, Śiva indulging in sports and assuming various forms never sports about with the Śakti different from him.
english translation
praNava uvAca ॥ na hIzo bhagavAJchaktyA hyAtmano vyatiriktayA ॥ kadAcidramate rudro lIlArUpadharo haraH ॥ 34॥
hk transliteration by Sanscript