What are hadiths about gentleness? Examples of hadiths about gentleness…
According to ʿAbd Allah (b. Masʿud), the Messenger of Allah (saw) said, “The believer does not insult the honor of others, nor curse, nor commit shameful deeds, nor is he foul.” (al-Tirmidhi, al-Birr, 48; HM3839 Ibn Hanbal, I, 405)
According to ʿAbd Allah (b. Masʿud), the Messenger of Allah (saw) said, “Abusing a Muslim is an evil deed, and killing him is disbelief.” (al-Bukhari, al-Adab, 44)
According to Abu Hurayra (ra), the Messenger of Allah (saw) said, “When two persons indulge in hurling (abuses) upon one another, it would be the first one who would be the sinner so long as the oppressed does not transgress the limits.” (Muslim, al-Birr, 68)
According to ʿAʾisha (ra), Allah’s Messenger said, “Do not abuse the dead, because they have reached the result of what they forwarded (their deeds in this world).” (al-Bukhari, al-Janaʾiz, 97)
Source: Presidency Of Religious Affairs The Turkey, Islam Through Hadiths