wú​jìn​zàng

inexhaustible treasure

无尽藏 無盡藏 wú​jìn​zàng
inexhaustible treasure
an inexhaustible treasure or source of abundance; specifically refers to the infinite resources of nature or the mind
inexhaustible virtue
(Buddhist) boundless virtue or merit that encompasses everything
Wujinzang charity
(historical) a Buddhist charitable institution or treasury during the Tang Dynasty that managed donations to support temple repairs, aid the poor, and provide loans