‏النكاح : Hadeeth No:3317 This hadith has been narrated on the authority of Sahl b. Sa'd with a minor alteration of words, but the hadith transmitted through Za'idah (the words are that the Prophet) said: Go, I have married her to you, and you teach her something of the Qur'an....

‏الحج : Hadeeth No:3110 Ibn 'Abbas (Allaah be pleased with them) reported: I heard Allaah's Messenger (sallAllaahu alayhi wa sallam) delivering a sermon and making this observation:" No person should be alone with a woman except when there is a Mahram with her, and the woman should not undertake journey except with a Mahra...