Musannaf Ibn Abi Shaybah

Hazrat Abdullah bin Amr (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings be upon him) forbade plucking white hairs and said: "This is the light of the believer."

Hazrat Taliq bin Habib narrates that a barber trimmed the mustache of the Noble Prophet (peace and blessings be upon him). He saw a white hair in the beard of the Noble Prophet (peace and blessings be upon him) and wanted to cut it, but the Messenger of Allah (peace and blessings be upon him) held his hand and said: Whoever grows old while adhering to Islam, for him there will be a light on the Day of Resurrection.

Hazrat Qatadah says that Hazrat Anas considered plucking white hairs to be disliked.

Hazrat Qatadah says that Hazrat Saeed bin Jubair stated: A person will be punished for plucking out white hair.

Hazrat Humaid A'raj narrates that Hazrat Mujahid used to say: Do not pluck out white hairs. Surely, they will be a light on the Day of Resurrection.

Hazrat Abu Ma'shar states that Ibrahim considered plucking out white hair to be disliked, but saw no harm in cutting it.