Shiva Purana
खादनाश्चाप्यशीलाश्च भूताद्याः परिकीर्तिताः ॥ प्रथमो महतः सर्गो ब्रह्मणः परमेष्ठिनः ॥ १३ ॥
They are also described as eaters and uncouth creatures. This is the first great creation of the Supreme Brahman.
english translation
khAdanAzcApyazIlAzca bhUtAdyAH parikIrtitAH ॥ prathamo mahataH sargo brahmaNaH parameSThinaH ॥ 13 ॥
hk transliteration by Sanscript