Mahabharata 12.269.19

विजानतां मोक्ष एष श्रमः स्यादविजानताम्मोक्षयानमिदं कृत्स्नं विदुषां हारितोऽब्रवीत्

vijānatāṃ mokṣa eṣa śramaḥ syādavijānatāmmokṣayānamidaṃ kṛtsnaṃ viduṣāṃ hārito'bravīt

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