Mahabharata 15.25.4
सायाह्ने स महीपालस्ततो गङ्गामुपेत्य हचकार विधिवच्छौचं गान्धारी च यशस्विनी
sāyāhne sa mahīpālastato gaṅgāmupetya hacakāra vidhivacchaucaṃ gāndhārī ca yaśasvinī
Our plain-language meaning of this verse is waiting for scholar review.