Hadith 1951
۞
392. Amīr al-mu’minīn, peace be upon him, said: Speak so that you may be known, since man is hidden under his tongue.
۳۹۲. وَقَالَ (عليه السلام): تَكَلَّمُوا تُعْرَفُوا، فَإِنَّ الْمَرْءَ مَخْبُوءٌ تَحْتَ لِسَانِهِ.