1. Upavāna Sutta.-The conversation referred to above, between Upavāna and Sāriputta, on the antakara. A.ii.163f.
2. Upavāna Sutta.-The Buddha explains to Upavāna the arising of sorrow (dukkha-samuppāda). S.ii.41f.
3. Upavāna Sutta.-The Buddha explains, in answer to a question of Upavāna, how the Dhamma is immediate in its results (sanditthika). S.iv.41f.
4. Upavāna Sutta.-The conversation referred to above, between Sāriputta and Upavāna, where the latter explains how the bojjhangas conduce to a happy life. S.v.76f.