The Compendium of Bheḷa 2.5.3

2.5.3

anullikhya vidagdhaṃ ca vidāhi ca samaśnataḥ | pathi cārādviriktasya śrāntasyodakasevanāt ||

by consuming burnt and burning food without having vomited [the previous meal]; / and on a journey, by consuming water when freshly purged and fatigued;