Mahabharata 13.55.4

अन्तर्धानमकस्माच्च पुनरेव च दर्शनम्पुनश्च शयनं विप्र दिवसानेकविंशतिम्

antardhānamakasmācca punareva ca darśanampunaśca śayanaṃ vipra divasānekaviṃśatim

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