13. It is a sufficient cognizance for a person to know himself. Leave a Comment / Cognizance / By technorthstar3@gmail.com 13. It is a sufficient cognizance for a person to know himself. 13 كَفى بِالمَرْءِ مَعْرِفَةً أنْ يَعْرِفَ نَفْسَهُ. Share on Whatsapp Bookmark (0) Please login to bookmark Close Username or Email Address Password Remember Me No account yet? Register