1. Yad anicca Sutta. The khandhas are impermanent, what is impermanent is suffering, and what is suffering is void of self. Thus does the Noble Disciple comprehend things. S.iii.22.
2. Yad anīcca Sutta. The eye is impermanent, it is dukkha and without the self, whether of the past, present, or future, so also are objects of sight. It is the same with all other senses. S.iv.152ff.