vastunah
vastunaḥ — of all matter;
SB 2.10.23
vastunaḥ — from the substance;
SB 7.15.61
ātma-vastunaḥ — everything belongs to You, but You are outside and inside of everything;
SB 10.3.14
vastunaḥ — of the essential reality;
SB 11.13.22