Mahabharata 12.149.22
मानुषाणां कुतः स्नेहो येषां शोको भविष्यतिइमं कुलकरं पुत्रं कथं त्यक्त्वा गमिष्यथ
mānuṣāṇāṃ kutaḥ sneho yeṣāṃ śoko bhaviṣyatiimaṃ kulakaraṃ putraṃ kathaṃ tyaktvā gamiṣyatha
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book