1. Paṭhama Aparijānana Sutta.– Without directly knowing and fully understanding the all, without developing dispassion for it and abandoning it, one is incapable of destroying suffering. What is the all? The eye and forms, eye-
2. Dutiya Aparijānana Sutta.– Very similar to the above. S.iv.18.
See also: Ajjhattikāyatanaparijānana Sutta and Bāhirāyatanaparijānana Sutta.– S.iv.89.