hadith
578
۞
The Prophet (SAWA) said, ‘Guard your tongue, for verily this is a charitable act that you perform for your own sake.
رسولُ اللهِ (صَلَّيَ اللهُ عَلَيهِ وَ آلِهِ): أمسِكْ لِسانَكَ؛ فإنّها صَدَقةٌ تَصَدَّقُ بها على نَفسِكَ .