Mahabharata 13.111.3
अगाधे विमले शुद्धे सत्यतोये धृतिह्रदेस्नातव्यं मानसे तीर्थे सत्त्वमालम्ब्य शाश्वतम्
agādhe vimale śuddhe satyatoye dhṛtihradesnātavyaṃ mānase tīrthe sattvamālambya śāśvatam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book