and among these is the etiquette of responding when the reciter reads: "So which of the favors of your Lord would you deny?" (Sūrah al-Raḥmān, verse 13); which many listeners and reciters neglect! and a ḥadīth in the Prophet's (ṣallá Allāhu ʿalayhi wa-sallam) advice to Abū Dharr (raḍiya Allāhu ʿanhu) (2166), which we are in great need of knowing and emulating. and the obligation of the elder to have mercy on the younger, and the younger to respect the elder, and recognizing the rights of the scholar (2196); which many have neglected. and ḥadīths on striving in the cause of Allāh, and the virtue of its dust (2219, 2227, and 2228). and a ḥadīth on the etiquette of a Muslim when a non-Muslim greets him (2242). and a ḥadīth on major sins, including: "returning to the desert after migration" (2244), and explaining that something similar is expatriation! and a ḥadīth: "Whoever makes two sales in one sale..." and the interpretation of some scholars regarding it as installment selling with an increase in price, and its ruling (2326). and a ḥadīth warning against neglecting to send prayers upon the Prophet (ṣallá Allāhu ʿalayhi wa-sallam) when he is mentioned (2337). and a ḥadīth cursing those who insult the Companions (raḍiya Allāhu ʿanhum) (2340). and a ḥadīth interpreting the "praised station" as the great intercession (2369). and another on maintaining the cleanliness of the roads (2373)