Mahabharata 12.49.22

ऋचीक उवाच · ṛcīka uvāca

नैष संकल्पितः कामो मया भद्रे तथा त्वयिउग्रकर्मा भवेत्पुत्रश्चरुर्माता च कारणम्

naiṣa saṃkalpitaḥ kāmo mayā bhadre tathā tvayiugrakarmā bhavetputraścarurmātā ca kāraṇam

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