四智

The four forms of wisdom of a Buddha according to the 法相 Dharmalakṣana school:

(1) 大圓鏡智 the great mirror wisdom of Akṣobhya;

(2) 平等性智 the universal wisdom of Ratnaketu;

(3) 妙觀察智 the profound observing wisdom of Amitābha;

(4) 成所作智 the perfecting wisdom of Amoghasiddhi. There are various other groups.