منْ وَعَظَ أخاهُ سِرّاً فَقَدْ زانَهُ، وَمَنْ وَعَظَهُ عَلانِیَهً فَقَدْ شانَه
Imam Hassan Askari (AS): Whoever preaches his companion and believer brother in secret, has adorned him; And if he does so in public, he has disgraced him and weakened his personality
Tuhaf al-uqul: 489.
source : erfan.ir
