Mahabharata 3.37.24

3.37.24

tatte'haṃ nāśayiṣyāmi vidhidṛṣṭena hetunā |
tacchrutvā dhṛtimāsthāya karmaṇā pratipādaya || 24 ||

"Vaisampayana continued, "Hearing these words of Yudhishthira, the impetuous Bhima became alarmed, and forbore from speaking anything. And while the sons of Pandu were thus conversing with each other, there came to that spot the great ascetic Vyasa, the son of Satyavati. And as he came, the sons of Pandu worshipped him duly. Then that foremost of all speakers, addressing Yudhishthira, said, O, Yudhishthira, O thou of mighty arms, knowing by spiritual insight what is passing in thy heart, I have come to thee, O thou bull among men! The fear that is in thy heart, arising from Bhishma, and Drona, and Kripa, and Karna, and Drona's son, and prince Duryodhana, and Dussasana, I will dispell, O slayer of all foes, by means of an act enjoined by the ordinance. Hearing it from me, accomplish it thou with patience, and having accomplished it, O king, quell this fever of thine soon.'"