قَالَ لَيْسَ لَكَ أَنْ تَتَّهِمَ مَنِ ائْتَمَنْتَهُ وَ لَا تَأْتَمِنَ الْخَائِنَ وَ قَدْ جَرَّبْتَهُ.
“Abu ‘ Abd Allah (a.s.), has said, ‘You cannot accuse one whom you trust and you must not trust a treacherous person when you have already tried him.’’’