The Book of Hadith

Ayaan Hirsi Ali There are four schools of thought in the Sunni (I was brought up a Sunni) and all four schools of thought agree it means: first of all, warn her, like a child. If she carries on this way, then the next step is not to share her bed, as a way of showing how disgruntled you are with her behaviour. Finally, there are the beatings, and the four schools of thought then go on to describe in detail how the beatings should take place. One shouldn’t leave wounds, the beating should be done with a small to a medium-sized stick, it’s to cause pain but not concussion, and so on. The same liberty is not... (Source)