Sunan An-Nasa'i
Hadith #3356
It was narrated that 'Abdullah said, concerning a man who married a woman, then died before consummating the marriage with her, and without naming a dowry:""She should have the dowry, and she has to observe the 'Iddah, and she may inherit."" Ma'qil bin Sinan said: ""I heard the Prophet pass the same judgment concerning Birwa' bint Washiq