Matsyapurana 103.8

103.8

labdhasaṃjño yadā rājā cintayansa punaḥ punaḥ
kataro viniyogo vā niyamaṃ tīrthameva ca //

“Fie to me!” Thus oppressed with his thoughts, the mighty King Yudhiṣṭhira became very much despondent, and his head bending downwards he fainted. When he came back to his senses, he fell into thought, “Which could be the best religious act that would wash off all my sins, and which could be the sacred place of pilgrimage that would purify me and enable me to go and reside in the world of Viṣṇu.—8-9.