Whoever establishes a good Sunnah will have its reward and the reward of whoever acts upon it. He has benefited from the work of others, as long as it is not his own work, so it is his profit, rather it is work. The ruling on that is based on what is in the apparent ruling, as we have explained in the schools of thought, despite their differences in what matters. They differed on it, and their consensus on what they agreed on, as mentioned in the chapters before it, is the same as considering it.