Literature Reference: 深知亿劫苦，善喻恒沙大。—— 《同马太守听九思法师讲金刚经》 Deeply aware of the suffering of countless kalpas, skillfully using the metaphor of the Ganges sands to illustrate vastness. Source from 'Listening to the Vajra Sutra with Prefect Ma'.
恒: Eternity, unwavering perseverance.
沙: Sand, grains of sand.
Meaning: The name 'Heng Sha' symbolizes vastness and boundlessness, like the countless sands of the Ganges River.