Two multiplications, multiply by the existence of its causes, such as the crafts of the world, such as the coffin for the carpenter and the wall for the builder, and all the crafts of the world, and all are created by God Almighty, and the addition to the carpenter, even though the carpenter did not rely independently in making the coffin with his hand alone, but rather with various tools of iron and other things, then these are the causes of trade, and the work of the coffin is not added to anything. Rather, the coffin was added because it was the work of its maker and was not made except with a machine, then another addition, which is that if the carpenter made it for himself, the coffin was added to it because it belonged to him, and this is his saying, “And I did not create the jinn and mankind except that they should worship me, so to Him belongs the dominion of the heavens and the earth, and if the wood belongs to someone else, then the coffin is of In terms of his workmansh