金剛般若經疏論纂要 2.280

2.280

三、法不定故，無著云「顯示隨順苦體以受如泡故。」《功德施》云：「觀察壽如水泡，或始生未成體、或纔生、或暫停住，即歸散滅。」

Third, because dharmas are unstable, Asaṅga states: 'It reveals conforming to the nature of suffering, because feelings are like bubbles.' Guṇaprabha states: 'Contemplate lifespan as like a water bubble: either just arisen and not yet formed in substance, or just having arisen, or briefly pausing, it instantly returns to dissipation and destruction.'