SB 9.1.19
nisamya tad vacas tasya
bhagavan prapitamahah
hotur vyatikramam jñatva
babhase ravi-nandanam
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
The most powerful great-grandfather Vasistha, after hearing these words of Manu, understood the discrepancy on the part of the priest. Thus he spoke as follows to the son of the sun-god.