Righteousness Is Good Character: Hadith 27 of an-Nawawi
Righteousness is good character (Sahih Muslim 2553a, Hadith 27 of an-Nawawi): what sin is, what “consult your heart” means, and how it is graded.
Halal Is Clear and Haram Is Clear: Hadith 6 of an-Nawawi
The lawful is clear and the unlawful is clear, and between them are doubtful matters. The hadith (Bukhari 52), its meaning, and why it ends with the heart.
