Narrated An-Nu`man bin Bashir: The Prophet (peace be upon him) said “Both legal and illegal things are obvious, and in between them are (suspicious) doubtful matters. So whoever forsakes those doubtful things lest he may commit a sin, will definitely avoid what is clearly illegal;...

Narrated `Abdullah: We used to greet the Prophet (peace be upon him) while he was praying and he used to answer our greetings. When we returned from An-Najashi (the ruler of Ethiopia), we greeted him, but he did not answer us (during the prayer) and (after finishing the prayer) he said...

Narrated `Abdullah bin Dinar:
On traveling, `Abdullah bin `Umar used to offer the prayer on his Mount by signs whatever direction it took. `Abdullah said that the Prophet (peace be upon him) used to do so.
Sahih al-Bukhari, Vol. 2, Book 18, Hadith 16

Narrated Abu Huraira:
The Prophet (peace be upon him) said, “It is not permissible for a woman who believes in Allah and the Last Day to travel for one day and night except with a Mahram.”
Sahih al-Bukhari, Vol 2, Book 18, Hadith 9

Narrated Yahya bin ‘Is-haq: I heard Anas saying, “We traveled with the Prophet (peace be upon him) from Medina to Mecca and offered two rak`at (for every prayer) till we returned to Medina.” I said, “Did you stay for a while in Mecca?” He replied, “We...