Mahabharata 12.262.19

धर्ममेकं चतुष्पादमाश्रितास्ते नरर्षभाःतं सन्तो विधिवत्प्राप्य गच्छन्ति परमां गतिम्

dharmamekaṃ catuṣpādamāśritāste nararṣabhāḥtaṃ santo vidhivatprāpya gacchanti paramāṃ gatim

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