"Learn enough about your lineage to facilitate keeping your ties of kinship. For indeed keeping the ties of kinship encourages affection among the relatives, increases the wealth, and increases the lifespan."  

عَنِ النَّبِيِّ ﷺ قَالَ تَعَلَّمُوا مِنْ أَنْسَابِكُمْ مَا تَصِلُونَ بِهِ أَرْحَامَكُمْ فَإِنَّ صِلَةَ الرَّحِمِ مَحَبَّةٌ فِي الأَهْلِ مَثْرَاةٌ فِي الْمَالِ مَنْسَأَةٌ فِي الأَثَرِ