Shiva Purana
इत्येते ब्रह्मणः पुत्रा द्वादशादौ प्रकीर्तिताः ॥ सह रुद्रेण संभूताः पुराणा गृहमेधिनः ॥ ५० ॥
These are the twelve sons of Brahmā including Rudra. They are the ancient householders.
english translation
ityete brahmaNaH putrA dvAdazAdau prakIrtitAH ॥ saha rudreNa saMbhUtAH purANA gRhamedhinaH ॥ 50 ॥
hk transliteration by Sanscript