They were put into writing, evidently by Moses, who may have made use of oral accounts or perhaps even preexisting documents.
وعلى ما يتضح ،‏ كتبها موسى الذي ربما استخدم لهذه الغاية روايات متناقَلة شفهيا او حتى وثائق مدونة مسبقا .‏