Shiva Purana
सनत्कुमार उवाच ॥ एवं कृष्णस्समाराध्य शंकरं लोकशंकरम् ॥ कृतार्थोऽभून्मुनिश्रेष्ठ सर्वाजेयोऽभवत्तथा ॥ ५२ ॥
Sanatkumāra said:— O great sage, Kṛṣṇa became contented and invincible after propitiating Śiva, the benefactor of the worlds.
english translation
sanatkumAra uvAca ॥ evaM kRSNassamArAdhya zaMkaraM lokazaMkaram ॥ kRtArtho'bhUnmunizreSTha sarvAjeyo'bhavattathA ॥ 52 ॥
hk transliteration by Sanscript