Mahabharata 13.134.44

कल्योत्थानरता नित्यं गुरुशुश्रूषणे रतासुसंमृष्टक्षया चैव गोशकृत्कृतलेपना

kalyotthānaratā nityaṃ guruśuśrūṣaṇe ratāsusaṃmṛṣṭakṣayā caiva gośakṛtkṛtalepanā

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