Shiva Purana
गंगोवाच ॥ शंकरार्चनसंभूतफलं वर्षस्य यच्छसि ॥ स्वामिनश्च तदा स्थास्ये देवानामुपकारणात। ॥ ४३॥
Gaṅgā said:— I shall stay back for helping the gods if you pass on to me a year’s merit accruing to you by worshipping lord Śiva.
english translation
gaMgovAca ॥ zaMkarArcanasaMbhUtaphalaM varSasya yacchasi ॥ svAminazca tadA sthAsye devAnAmupakAraNAta। ॥ 43॥
hk transliteration by Sanscript