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