Shiva Purana
ऋभुस्सत्यो भार्गवश्च ह्यंगिराः सविता द्विजाः ॥ मृत्युः शतक्रतुर्धीमान्वसिष्ठो मुनिपुंगवः ॥ ४४ ॥
The brāhmaṇas were Ṛbhu, Satya, Bhṛgu, Aṅgirā and Savitā. Death was the sacrifice of a hundred sacrifices by the wise Vasishta the foremost of sages.
english translation
Rbhussatyo bhArgavazca hyaMgirAH savitA dvijAH ॥ mRtyuH zatakraturdhImAnvasiSTho munipuMgavaH ॥ 44 ॥
hk transliteration by Sanscript