Mahabharata 13.72.27

वेदाध्यायी गोषु यो भक्तिमांश्च; नित्यं दृष्ट्वा योऽभिनन्देत गाश्चआ जातितो यश्च गवां नमेत; इदं फलं शक्र निबोध तस्य

vedādhyāyī goṣu yo bhaktimāṃśca; nityaṃ dṛṣṭvā yo'bhinandeta gāścaā jātito yaśca gavāṃ nameta; idaṃ phalaṃ śakra nibodha tasya

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