Sahih Muslim Book 4, Hadith Number 891.
Chapter : The praying women have been commanded not to precede men in lifting their heads from prostration.
Ibn Umar reported: The Messenger of Allah (may peace be upon him) said: Do not deprive women of their share of the mosques, when they seek permission from you. Bilal said: By Allah, we would certainly prevent them. ‘Abdullah said: I say that the Messenger of Allah (may peace be upon him) said it and you say: We would certainly prevent them !