भृगुवंश-प्रसववर्णनम्
Genealogical Emanations in the Bhṛgu Line
यजुर्धाम च धीमन्तं स्तंभकाश्यपमेव च / तयोर्गोत्रकरौ पुत्रौ जातौ संन्यासनिश्चितौ
yajurdhāma ca dhīmantaṃ staṃbhakāśyapameva ca / tayorgotrakarau putrau jātau saṃnyāsaniścitau
Two sons were born—Yajurdhama the wise, and Stambhakasyapa. Both became founders of their gotras and were firmly resolved upon sannyasa.