三界所有之有情非情自惑業之因緣而生者，悉為有漏無常。即四諦中苦集之二諦也。
The world law, or law of this world, especially of birth-and-death; in this respect it is associated with the first two of the four dogmas, i, e. 苦 suffering, and 集 its accumulated consequences in karma.
一世間法 梵語 loka-dharma，巴利語 loka-dhamma。指自惑業因緣所生之三界有情、非情等一切法，此等諸法皆為有漏無常。四諦中之苦、集二諦屬世間法。一切世間法中，以利、衰、毀、譽、稱、譏、苦、樂八者，特稱為八世間法，又稱八風。p1998
指凡夫眾生一切生滅有漏之法。