Charak Samhita
भूमौ पांशूपधानायां वल्मीके वाऽथ भस्मनि। श्मशानायतने श्वभ्रे स्वप्ने यः प्रपतत्यपि ॥३१॥
Or who in his dreams, falls down on the bare ground covered with dust or upon an anthill or upon ashes, or upon a crematorium or in to a hole.
english translation
bhUmau pAMzUpadhAnAyAM valmIke vA'tha bhasmani। zmazAnAyatane zvabhre svapne yaH prapatatyapi ॥31॥
hk transliteration by Sanscript