Abu Dawud
Prayer
Book Number: 002 / Hadith Number: 1303
Narated By Abu Hurairah : The Prophet (pbuh) said: May Allah have mercy on a man who gets up at night and prays, and awakens his wife; if she refuses, he should sprinkle water on her face. May Allah have mercy on a woman who gets up at night and prays, and awakens her husband; if he refuses, she would sprinkle water on his face.