251. XV. THAT THERE ARE ALSO SEVERAL CAUSES OF SEPARATION. There is separation from the bed and separation from the house. The causes of separation from the bed are many, and so likewise of separation from the house; here, however, it is legitimate causes that are treated of. Because causes of separation coincide with causes of concubinage, which are treated of in their own chapter in the next Part of this work, the reader is referred to that chapter, that he may see the causes in their order. The legitimate causes of separation are those which follow.