877. hadíth
وَ قَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: "اَلصَّمْتُ كَنْزٌ وَافِرٌ وَ زَيْنُ اَلْحَلِيمِ وَ سِتْرُ اَلْجَاهِلِ".
Abu Abdullah Imam Jafar ibn Muhammad Al-Sadiq (a.s), said: "Silence is a vast treasure, the adornment of the wise, and a covering for the ignorant."