Charak Samhita
यस्य वातः प्रकुपितस्त्वङ्मांसान्तरमाश्रितः। शोथं सञ्जनयेत् कुक्षावुदरं तस्य जायते ॥३१॥
॥ Udara (abdominal diseases)॥ When the vitiated vata located between the skin and muscles produces swelling in the abdomen, it is known as udara roga i.e. diseases of abdominal cavity.
english translation
yasya vAtaH prakupitastvaGmAMsAntaramAzritaH। zothaM saJjanayet kukSAvudaraM tasya jAyate ॥31॥
hk transliteration by Sanscript