1. Parents
١۔ كتاب الْوَالِدَيْنِ
Kindness toward parents prolongs one’s life
Mu'adh said, "Bliss belongs to someone who is dutiful towards his parents. Allah Almighty will prolong his life."
قَالَ النَّبِيُّ ﷺ: «مَنْ بَرَّ وَالِدَيْهِ طُوبَى لَهُ زَادَ اللَّهُ عَزَّ وَجَلَّ فِي عُمْرِهِ۔»