SB 3.3.16
evam sañcintya bhagavan
sva-rajye sthapya dharmajam
nandayam asa suhrdah
sadhunam vartma darsayan
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Lord Sri Krsna, thus thinking to Himself, established Maharaja Yudhisthira in the position of supreme control of the world in order to show the ideal of administration on the path of piety.