俱舍論疏 1.278

1.278

論「染污名劣不染名勝」，釋勝劣也。即是無覆無記善法皆名為勝，有覆無記不善名劣。

The treatise says: "Defiled is called inferior; undefiled is called superior." This explains superior and inferior. That is, non-obscured indeterminate and wholesome dharmas are all called superior; obscured indeterminate and unwholesome ones are called inferior.