Shiva Purana
स्तुत्वा स्तोत्रैरनेकैश्च शंकरं लोक शंकरम् ॥ प्रसन्नं कृतवंतस्ते महाकोश्यास्तटे शुभे ॥ ५३ ॥
On the auspicious banks of the Mahākośī they delighted Śiva, the benefactor of the worlds after eulogising him with various prayers.
english translation
stutvA stotrairanekaizca zaMkaraM loka zaMkaram ॥ prasannaM kRtavaMtaste mahAkozyAstaTe zubhe ॥ 53 ॥
hk transliteration by Sanscript