俱舍論疏 2.75

2.75

On the text of the treatise: "If so… and so on at length": This is the third [part], where an opponent cites a sūtra to object. "The sūtra says: 'In the fleshy mass of the eye, whatever internal solid nature, class of solidity,' etc."; therefore we know that the eye and so forth are the four great elements.