三苦

三苦(sān kŭ)　“the three kinds of suffering, viz., (1) suffering which results from torment; (2) suffering which results from the impermanence of phenomena; (3) suffering which is caused by alteration of pleasing conditions”　

not found at HD. 1.219.; DK. 1.121d(无量寿经);

17b19.我等以三苦故，于生死中，受诸热恼，迷惑无知，乐著小法(p)

K. 108.17.tri~ duḥkhatā~ (… yad uta duḥkha-duḥkhatā~ saṃskāra-duḥkhatā~ vipariṇāma-duḥkhatā~ ca); Z. 80c27.三界勤苦;