Mahabharata 13.80.33

न द्रुह्येन्मनसा चापि गोषु ता हि सुखप्रदाःअर्चयेत सदा चैव नमस्कारैश्च पूजयेत्दान्तः प्रीतमना नित्यं गवां व्युष्टिं तथाश्नुते

na druhyenmanasā cāpi goṣu tā hi sukhapradāḥarcayeta sadā caiva namaskāraiśca pūjayetdāntaḥ prītamanā nityaṃ gavāṃ vyuṣṭiṃ tathāśnute

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