Jarīr ibn ‘Abdullāh (may Allah be pleased with him) reported that the Prophet (may Allah's peace and blessings be upon him) said: "He who is deprived of gentleness is deprived of all goodness."
شرح الحديث :
This Hadīth encourages Muslims to be gentle and kind in all affairs, and indicates that those who are violent and harsh are deprived of goodness in their actions.