Hadith 1091 — Sahih Muslim | en.tohed.com

#2534 Sahl bin Sa'd said that when this verse was revealed: "Eat and drink till the white streak is distinct from the dark streak," a person would take hold of a white thread and a black thread and keep on eating till he could find them distinct (in the li... #2535 Sahl bin Sa'd (RA) said: When this verse was revealed. "Eat and drink till the white streak becomes distinct from the dark streak for you," the person who decided to observe fast tied on one of his feet a black thread and on the other a white thread....