1677 — Muhammad ibn al-Husayn al-Farisi informed us; Ibrahim ibn Maymun al-Sawwaf narrated to us. He said: Muhammad ibn Amr ibn Yunus narrated to us. He said: Yahya ibn Isa narrated to us, from al-A'mash, from al-Sha'bi, from al-Nu'man ibn Bashir, who said: The Messenger of Allah, may Allah bless him and grant him peace, said:

“The believers are like a single man: when his head suffers, the rest of his body responds with fever and sleeplessness.”

Recorded by Muslim.