vainyasya
vainyasya — of Mahārāja Pṛthu, the son of Vena;
SB 4.15.9-10
vainyasya — of the son of King Vena (Pṛthu Mahārāja);
SB 4.20.34
vainyasya — of the son of Mahārāja Vena;
SB 4.23.37