四諦之二。苦者業煩惱之結果生死之苦患，即一切生死之果報也。其集成生死苦果之業煩惱謂之集，即生死之原因也。
samudaya, arising, coming together, collection, multitude. The second of the four axioms, that of 'accumulation', that misery is intensified by craving or desire and the passions, which are the cause of reincarnation.