ŚBM, 1, 5, 4, 1.2 prāṇā vai samidhaḥ prāṇānevaitat saminddhe prāṇairhyayam puruṣaḥ samiddhas tasmād abhimṛśeti brūyād yadyupatāpī syāt sa yadyuṣṇaḥ syād aiva tāvacchaṃseta samiddho hi sa tāvadbhavati yady u śītaḥ syānnāśaṃseta tat prāṇān evāsminnetad dadhāti tasmātsamidho yajati //

ŚBM, 10, 4, 1, 18.4 tasmād u haitad upatāpī kṛśa iva bhavati /