Codanā Sutta

The five things to be observed by one who exhorts another - his speech should be timely, should treat of what has really happened, should be full of gentleness, should concern the good (atthasamhitena), and be uttered with a mind of amity. A.iii.196.

Dictionary of Pali Proper Names, G P Malalasekera (1899-1973), which is available as printed version from