上报四重恩，下济三途苦 (上報四重恩，下濟三途苦) shàng bào sì chóng ēn, xià jì sān tú kǔ

shàng bào sì chóng ēn, xià jì sān tú kǔ phrase have gratitude for the four kindnesses, and follow the Dharma to cross over the three lower realms of existence
Domain: Buddhism 佛教 , Subdomain: Fo Guang Shan
Notes: (Glossary of Humanistic Buddhism)