Mahabharata 13.77.5

गावः सुरभिगन्धिन्यस्तथा गुग्गुलुगन्धिकाःगावः प्रतिष्ठा भूतानां गावः स्वस्त्ययनं महत्

gāvaḥ surabhigandhinyastathā guggulugandhikāḥgāvaḥ pratiṣṭhā bhūtānāṃ gāvaḥ svastyayanaṃ mahat

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