SB 10.88.7

sa āha bhagavāṁs tasmai
 prītaḥ śuśrūṣave prabhuḥ
nṛṇāṁ niḥśreyasārthāya
 yo ’vatīrṇo yadoḥ kule
Word for word: 
saḥ — He; āha — said; bhagavān — the Supreme Lord; tasmai — to him; prītaḥ — pleased; śuśrūṣave — who was eager to hear; prabhuḥ — his master; nṛṇām — of all men; niḥśreyasa — of ultimate benefit; arthāya — for the sake; yaḥ — who; avatīrṇaḥ — descended; yadoḥ — of King Yadu; kule — in the family.
Translation: 
This question pleased Śrī Kṛṣṇa, the King’s Lord and master, who had descended into the family of Yadu for the purpose of bestowing the highest good on all men. The Lord replied as follows as the King eagerly listened.