Shiva Purana
विण्मूत्रश्लेष्मणां तावदल्पभावः प्रजायते ॥ बहुभोजनसामर्थ्यं चिरादुच्छ्वासनं तथा ॥ ४२ ॥
There is little feeling of stool, urine or mucus. Ability to eat a lot and breathe for a long time.
english translation
viNmUtrazleSmaNAM tAvadalpabhAvaH prajAyate ॥ bahubhojanasAmarthyaM cirAducchvAsanaM tathA ॥ 42 ॥
hk transliteration by Sanscript