Study of the book The Book of Major Sins by Imam Al-Dhahabi. 

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Etiquette of Speech, which follows The Speech with Ambiguity and is Part 4 of the continuation of this chapter

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Speech with Ambiguity. Part 3

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Speech with Ambiguity. Part 2

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Speech with Ambiguity. Part 1

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Proverbs. Part 17

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Proverbs. Part 16

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Proverbs. Part 15

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Proverbs. Part 14

Study of the book Bustaanil 'Arifeen by Imam Abu Al-Layth Al-Samarqandi in the chapter of The Proverbs. Part 13