Shiva Purana
शिवमभ्यर्च्य सद्भक्त्या विरंचिश्शैवसत्तमः ॥ अभूत्सर्गकरः कृष्ण सर्वलोकपितामहः ॥ ३९॥
O Kṛṣṇa, by worshipping Śiva with devotion Brahmā, the most excellent devotee of Śiva, became the creator and grandfather of the worlds.
english translation
zivamabhyarcya sadbhaktyA viraMcizzaivasattamaH ॥ abhUtsargakaraH kRSNa sarvalokapitAmahaH ॥ 39॥
hk transliteration by Sanscript