Please assist with the authenticity of this narration
Sayyiduna ‘Abdullah Ibn Mas’ud (radiyallahu ‘anhu) said: “Certainly from among the greatest of sins is when a man says to his brother, ‘Fear Allah!’, he says, ‘Worry about your own self, [who are you] to order me.’”
Imams Tabarani and Bayhaqi (rahimahumallah) have recorded this narration. See here
‘Allamah Haythami (rahimahullah) has declared the narrators reliable (rijalus sahih).
(Majma’uz Zawaid, vol. 7 pg. 271)
And Allah Ta’ala Knows best.
Answered by: Moulana Suhail Motala
Approved by: Moulana Muhammad Abasoomar
This answer was collected from HadithAnswers.com. The answers were either answered or checked by Moulana Haroon Abasoomar (rahimahullah) who was a Shaykhul Hadith in South Africa, or by his son, Moulana Muhammad Abasoomer (hafizahullah), who is a Hadith specialist.