Mahabharata 3.81.35

कायशोधनमासाद्य तीर्थं भरतसत्तमशरीरशुद्धिः स्नातस्य तस्मिंस्तीर्थे न संशयःशुद्धदेहश्च संयाति शुभाँल्लोकाननुत्तमान्

kāyaśodhanamāsādya tīrthaṃ bharatasattamaśarīraśuddhiḥ snātasya tasmiṃstīrthe na saṃśayaḥśuddhadehaśca saṃyāti śubhām̐llokānanuttamān

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