Mahabharata 3.197.15
देवतातिथिभृत्यानां श्वश्रूश्वशुरयोस्तथाशुश्रूषणपरा नित्यं सततं संयतेन्द्रिया
devatātithibhṛtyānāṃ śvaśrūśvaśurayostathāśuśrūṣaṇaparā nityaṃ satataṃ saṃyatendriyā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book