Faith
مَنْ كَانَ يُؤْمِنُ بِاللَّهِ وَالْيَوْمِ الْآخِرِ فَلْيَقُلْ خَيْرًا أَوْ لِيَصْمُتْ
Translation
Whoever believes in Allah and the Last Day should speak good or remain silent.
Narrator
Abu Hurairah
Source
Sahih Bukhari & Muslim
Bukhari 6018, Muslim 47

