Lifespan of Tathagata
Wise Physician
Sands of river Ganges = immeasurable (eternal)
3 Vehicles
Śrāvakayāna or the Vehicle of Arhat = quick escape, stay in Nirvana
Pratyekabuddha = solitary understanding of causes and conditions
Bodhisattvayana, Vehicle of Bodhisattva = benefit of all beings, save from samsara
Burning House
3 carts = 3 vehicles