Sahih Bukhari
Sahih Bukhari Volume 007, Book 062, Hadith Number 177.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 62. Wedlock, Marriage (Nikah)
Narrated By 'Aisha : Abu Bakr admonished me and poked me with his hands in the flank, and nothing stopped me from moving at that time except the position of Allah's Apostle whose head was on my thigh.