वसंते च तथा ग्रीष्मे सलिलं यस्य तिष्ठति ।। अतिरात्राश्वमेधानां फलमाहुर्मनीषिणः ।। १५ ।।
If there is plenty of water in the lake dug during the seasons of Spring and Summer, the wise say that he derives the benefit of the holy rites of Atirātra and Aśvamedha sacrifices.