SB 4.19.41
viprah satyasisas tustah
sraddhaya labdha-daksinah
asiso yuyujuh ksattar
adi-rajaya sat-krtah
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
With great respect, the original king, Prthu, offered all kinds of rewards to the brahmanas present at the sacrifice. Since all these brahmanas were very much satisfied, they gave their heartfelt blessings to the King.