Jarir reported: The Prophet, peace and blessings be upon him, said, “Whoever is deprived of the characteristic of gentleness is deprived of all goodness.”
Source: Ṣaḥīḥ Muslim 2592
Grade: Sahih (authentic) according to Muslim
عَنْ جَرِيرٍعَنْ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ مَنْ يُحْرَمْ الرِّفْقَ يُحْرَمْ الْخَيْرَ
2592 صحيح مسلم كتاب البر والصلة والآداب باب فضل الرفق