俱舍論疏 2.19

2.19

The treatise says: "Having thus explained... therefore they are called indeterminate." This is the third [topic], the distinction according to the three natures. Within the passage there are two parts: first, explaining the eight dhātus; second, explaining the ten dhātus. This passage is the first. It means that among the ten form dhātus, excluding the two dhātus of form and sound, the remaining eight cannot be determined as wholesome or unwholesome, and therefore are called indeterminate (avyākṛta). Regarding the explanation of indeterminate, there are two theories; this is the first.