四阿含

The four Agamas 四阿笈摩, or divisions of the Hīnayāna scriptures: 長阿含 dīrghāgamas, 'long' works, cosmological; 中阿含 madhyamāgamas, metaphysical; 雜阿含 saṃyuktāgamas, general, on (sa) dhyāna, trance, etc.; 增一阿含 ekottarikāgamas, numerically arranged subjects.