'The Prophet (Muhammad) said, "If you enter (your town) at night (after coming from a journey), do not enter upon your family till the woman whose husband was absent (from the house) shaves her pubic hair and the woman with unkempt hair, combs her hair" Allah's Apostle further said, "(O Jabir!) Seek to have offspring, seek to have offspring!"'
The above was narrated by Jabir bin 'Abdullah as found in Sahih Bukhari:Volume 7, Book 62, Number 173.
Read on this interesting article at this site --> Sex and sexuality in Islam
