Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Codanā Sutta
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.