Sunnah Hadith
• Speaking good words
Authentic
الْكَلِمَةُ الطَّيِّبَةُ صَدَقَةٌ
Al-kalimatut-tayyibatu sadaqah.
"A good word is a form of charity."
Narrated by: Abu Hurayrah
Sahih Bukhari 2989, Sahih Muslim 1009