Shiva Purana

siva.sh/siva-purana/uma-samhita/12/13

शरत्काले तु सलिलं तडागे यस्य तिष्ठति ।। गोसहस्रफलं तस्य भवेन्नैवात्र संशयः ।। १३ ।।

sanskrit

There is no doubt at all in this that the benefit of gifting away a thousand cows is derived by a man, in the lake dug by whom there is plenty of water in the Autumn.

english translation

zaratkAle tu salilaM taDAge yasya tiSThati || gosahasraphalaM tasya bhavennaivAtra saMzayaH || 13 ||

hk transliteration by Sanscript