Mbh 1.60.3

“And the high-souled Rishi, with his disciples all conversant with the Vedas and their branches, entered the sacrificial pavilion of the royal sage, Janamejaya. And he saw that the king Janamejaya was seated in the sacrificial region like the god Indra, surrounded by numerous Sadasyas, by kings of various countries whose coronal locks had undergone the sacred bath, and by competent Ritwiks like unto Brahman himself. And that foremost one of Bharata’s race, the royal sage Janamejaya, beholding the Rishi come, advanced quickly with his followers and relatives in great joy. And the king with the approval of his Sadasyas, gave the Rishi a golden seat as Indra did to Vrihaspati. And when the Rishi, capable of granting boons and adored by the celestial Rishis themselves, had been seated, the king of kings worshipped him according to the rites of the scriptures. And the king then offered him--his grandfather Krishna--who fully deserved them, water to wash his feet and mouth, and the Arghya, and kine. And accepting those offerings from the Pandava Janamejaya and ordering the kine also not to be slain, Vyasa became much gratified. And the king, after those adorations bowed to his great-grandfather, and sitting in joy asked him about his welfare. And the illustrious Rishi also, casting his eyes upon him and asking him about his welfare, worshipped the Sadasyas, having been before worshipped by them all. And after all this, Janamejaya with all his Sadasyas, questioned that first of Brahmanas, with joined palms as follows: