´It was narrated that 'Aishah said:` "When the Messenger of Allah wanted to sleep and he was sexually impure, he would perform ablution as for prayer."
Hadith Referenceسنن ابن ماجه / أبواب التيمم / 584
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم
´It was narrated from Ibn 'Umar that :` 'Umar bin Khattab said to the Messenger of Allah: "can anyone of us sleep if he is sexually impure?" He said: "Yes, if he performs ablution."
Hadith Referenceسنن ابن ماجه / أبواب التيمم / 585
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم
´It was narrated from Abu Sa'eed Khudri that:` He used to become sexually impure at night, then he would want to sleep. The Messenger of Allah told him to perform ablution and then go to sleep.
Hadith Referenceسنن ابن ماجه / أبواب التيمم / 586
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح