Ramayana
अहं पौलस्त्यतनयो दशग्रीवश्च नामतः । मुनेर्विश्रवसो यस्तु तृतीयो ब्रह्मणो ऽभवत् ॥ 7-12-15 ॥
"I am the son of the Paulastya, Dashagriva by name, who became the third son of the sage Vishravas, who himself was the grandson of Brahma."
english translation