Mahabharata 12.186.3

पुरीषं यदि वा मूत्रं ये न कुर्वन्ति मानवाःराजमार्गे गवां मध्ये धान्यमध्ये च ते शुभाः

purīṣaṃ yadi vā mūtraṃ ye na kurvanti mānavāḥrājamārge gavāṃ madhye dhānyamadhye ca te śubhāḥ

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