´It was narrated from Jarir bin Abdullah Al-Bajali that the Messenger of Allah(ﷺ) said:` "Whoever is deprived of gentleness, he is deprived of goodness."
Related hadith on this topic
Explanation & Benefits
Maulana Ataullah Sajid
Benefits and Issues:
A person with a harsh temperament cannot attain the love of people, due to which he is deprived of many worldly benefits.
And a person with bad character is not liked by Allah either, thus he is also deprived of the benefits of the Hereafter.
Source: Commentary on Sunan Ibn Mājah by Mawlānā ‘Atā’ullāh Sājid, Page: 3687