The Buddha explains to Jánussoni the meaning of seeing Nibbána in this life. A.i.158.
Sáriputta explains to Ananda why some beings do not attain Nibbána in this very life. A.ii.167.
It is impossible that one who sees sorrow in Nibbána shall live in harmony and patience. A.iii.442.
Sáriputta explains to Udáyi (Láludáyi, according to the Commentary: AA.ii.810) how Nibbána is happiness, though in it there is no experiencing (vedayitam). A.iv.414f.
Preached at Nálaka. Sáriputta explains to Jambukhádaka the meaning of Nibbána and the way thereto. S.iv.251.
Preached at Ukkácelá. Sáriputta explains to Sámandaka the meaning of Nibbána and the way thereto. S.iv.261f.