avatarasya
avatārasya — one who incarnated;
SB 1.16.23
avatārasya — of the incarnations;
SB 3.5.43
kṛta-avatārasya — who assumed the incarnation;
SB 3.19.32
avatārasya — incarnation;
SB 4.16.3
avatārasya — His descent to this world;
SB 10.38.7