Reference: Siyar A'laam an-Nubalaa v8 p421
said:
Two characteristics harden the heart: too much talking and too much eating.
Abu 'Abdullaah
Graduate of the Islaamic University of Madeenah, having completed the Arabic Language programme at the Institute of Arabic Language before progressing to the Faculty of Sharee'ah, from which he graduated in 2004.