Question:
After intercourse, in a state requiring ritual bath (janabah), must one perform wudu (ablution) before sleeping?
Answer:
There are hadiths that recommend performing wudu before sleeping in such a state. There are also hadiths showing that the Prophetﷺ sometimes slept without performing wudu.
For example, in Bukhari Hadith 287, Umar (RA) asked the Prophetﷺ whether one could sleep while in a state requiring ritual bath (janabah). The Prophetﷺ said yes, but performing wudu before sleeping is recommended.
In another hadith (Bukhari 286), Aisha (Mother of believers) said the Prophetﷺ would perform wudu and then sleep while in a state requiring bath.
In another narration in Muslim, the Prophetﷺ said, “If he wishes, let him perform wudu and sleep.” The phrase “if he wishes” shows that it is optional, not obligatory.
There are also reports that sometimes the Prophetﷺ slept without touching water at all, meaning he did not perform wudu before sleeping.
Therefore:
- Performing wudu before sleeping after marital relations is recommended (Sunnah).
- It is not obligatory.
- Sleeping without wudu in that state is not a sin.
Performing wudu before sleep in general is a recommended Sunnah, whether in janabah or not.