Q:
1. How long was the Prophet (Sallallahu Alayhi Wasallam's) beard?
2. Did the Prophet (Sallallahu Alayhi Wasallam) trim his beard if it was longer than a fist?
3. What is the Shariah ruling of keeping a beard longer than a fist?
4. Is the following information about the length of the beard correct? Please provide reference.
THE BEARD: Abū Zur'ah (one of Salaf) said: “Abū Hurayrah used to take a hand hold from his beard then cut what was more than a fistful.” [مصنف ٨\٣٥٦]
Imām Abū Ḥaneefah رحمه الله: “It is said; 'Whoever has a long beard (more than fistful), he has no intellect'.” [الثقات لابن حبان ٩\١٦٢]
Imām ash-Shāfi'ī رحمه الله: “When the beard is lengthened (more than a fist-length), the intellect is shortened.” [الوافي بالوفيات ٢\١٢٣]
al-Qāḍī 'Iyyaḍ رحمه الله: “As for taking from (a beard longer than a fistful), its length and its width, it is good.” [إكمال المعلم ٢\٣٦]
Shaykh al-Albānī: “It (trimming hair from beard that exceeds fist-length) is reported from Companions & no one opposed them.” [الهدى والنور]