Mbh 7.71.5b

Therefore, he that is wise, abandoning grief, should strive for (the) benefit (of the dead). The living man should think of the joy, the glory, and the happiness (of the dead). Knowing this, the wise never indulge in grief, for grief is painful. Know this to be true. Rise up! Strive (to achieve thy purpose). Do not grieve. Thou hast heard of the origin of Death, and her unexampled penances, as also the impartiality of her behaviour towards all creatures. Thou hast heard that prosperity is unstable. Thou hast heard how the dead son of Srinjaya was revived. O learned king, do not grieve. Peace be to thee, I go!”--Having said this, the holy Vyasa disappeared then and there. Upon the departure of that master of speech, that foremost of intelligent persons, viz., the holy Vyasa, whose colour was like that of the clouded sky, Yudhishthira, having derived consolation in consequence of what he had heard about the sacrificial merit and prosperity of these great monarchs of olden times, possessed of energy equal to that of the great Indra himself and all of whom had acquired wealth by righteous means, mentally applauded those illustrious persons and became freed from grief. Once more, however, with a melancholy heart he asked himself, saying, “What shall we say unto Dhananjaya?”’”