俱舍論疏 19.201

19.201

論「身邊二見至亦無記性」，已下明身邊二見及相應癡是無記也。

The Śāstra states: "The two views of identity and extremes... are also indeterminate in nature." From here down explains that the view of identity, the view of extremes, and delusion associated with them are indeterminate.