putrasya

of a son — Bg. 11.44

of his son — SB 9.6.9

of the son — SB 3.14.44-45

of the son of Droṇa — SB 1.7.27

of the first son, Yadu — SB 9.23.18-19

of his own child — SB 10.5.15-16

of the son of Yadu — SB 9.23.30-31