abhavasya
abhavasya — of one who is never born;
SB 3.4.16
abhavasya — transcendental to material existence;
SB 3.28.23
abhavasya — of the unborn;
SB 5.6.15
abhavasya — of whom there is no birth, death or maintenance as for an ordinary being;
SB 10.2.39