allahkaarim.com
The Book of Manners and Etiquette
(1) Chapter: The Prohibition Of Taking The Kunyah Abul-Qasim, And The Names Which Are Recommended باب النَّهْىِ عَنِ التَّكَنِّي، بِأَبِي الْقَاسِمِ وَبَيَانِ مَا يُسْتَحَبُّ مِنَ الأَسْمَاءِ ‏.‏ A…