1. Nibbāna Sutta
The Buddha explains to Jānussoni the meaning of seeing Nibbāna in this life. A.i.158.
2. Nibbāna Sutta
Sāriputta explains to Ananda why some beings do not attain Nibbāna in this very life. A.ii.167.
3. Nibbāna Sutta
It is impossible that one who sees sorrow in Nibbāna shall live in harmony and patience. A.iii.442.
4. Nibbāna Sutta
Sāriputta explains to Udāyi (Lāludāyi, according to the Commentary: AA.ii.810) how Nibbāna is happiness, though in it there is no experiencing (vedayitam). A.iv.414f.
5. Nibbāna Sutta
Preached at Nālaka. Sāriputta explains to Jambukhādaka the meaning of Nibbāna and the way thereto. S.iv.251.
6. Nibbāna Sutta
Preached at Ukkācelā. Sāriputta explains to Sāmandaka the meaning of Nibbāna and the way thereto. S.iv.261f.