Hadith 591
´It was narrated that 'Aishah said:` "If the Messenger of Allah wanted to eat when he was sexually impure, he would perform ablution."
Hadith 592
´It was narrated that Jabir bin 'Abdullah said:` "The Prophet was asked about whether a person who is sexually impure can sleep, or eat, or drink. He said: 'yes, if he does ablution as for the prayer.'"