Narrated Hudhayfah:
The Prophet (ﷺ) said: Do not fast (for Ramadan) before the coming of the month until you sight the moon or complete the number (of thirty days); then fast until you sight the moon or complete the number (of thirty days).
| Grade: | Sahih (Al-Albani) | صحيح (الألباني) | حكم : |
| Reference | : Sunan Abi Dawud 2326 |
| In-book reference | : Book 14, Hadith 14 |
| English translation | : Book 13, Hadith 2319 |