Mahabharata 13.99.15

निदाघकाले पानीयं तडागे यस्य तिष्ठतिवाजपेयसमं तस्य फलं वै मुनयो विदुः

nidāghakāle pānīyaṃ taḍāge yasya tiṣṭhativājapeyasamaṃ tasya phalaṃ vai munayo viduḥ

Our plain-language meaning of this verse is waiting for scholar review.