On the seventh day, God rested and thus completed his creation. Likewise, man should rest on the seventh day and every seven years leave the fields fallow to rest. If you like, a divine economic and environmental programme is encountered here. "Subdue the earth" is not to be misunderstood as a mandate to subjugate and exploit, but on the contrary as a call to preserve God's "very good" creation. Its current explosiveness illustrates precisely this fundamental relationship. Even secular circles now speak of the "integrity of creation" as a matter of course. And in Muslim countries, scholars...