pranasya

prāṇasya — of the vital energy; SB 3.26.31
prāṇasya — of vital air; SB 3.28.9
prāṇasya — of Prāna; SB 6.6.12
prāṇasya — of life; SB 8.2.31
prāṇasya — of the breath; SB 11.14.32-33