sasvatih
śāśvatīḥ — many;
BG 6.41
śāśvatīḥ — eternal;
SB 1.18.11
śāśvatīḥ — forever;
SB 4.21.48
śāśvatīḥ — practically eternally;
SB 4.28.27
śāśvatīḥ samāḥ — for many years;
SB 9.14.19