Full Sharh — Sahih al-Bukhari 5201

English Translation

Narrated Anas:Allah's Messenger (ﷺ) took an oath that he would not visit his wives for one month, and he sat in an upper room belonging to him. Then, on the twenty ninth day he came down. It was said, "O Allah's Messenger (ﷺ)! You had taken an oath not to visit your wives for one month." He said, "The (present) month is of twenty-nine days