3. thither were all the flocks gathered; and a stone, &c.—In Arabia, owing to the shifting sands and in other places, owing to the strong evaporation, the mouth of a well is generally covered, especially when it is private property. Over many is laid a broad, thick, flat stone, with a round hole cut in the middle, forming the mouth of the cistern. This hole is covered with a heavy stone which it would require two or three men to roll away. Such was the description of the well at Haran.

     8. They said, We cannot, until all the flocks be gathered—In order to prevent the consequences of too frequent exposure in places where water is scarce, the well is not only covered, but it is customary to have all the flocks collected round it before the covering is removed in presence of the owner or one of his representatives; and it was for this reason that those who were reposing at the well of Haran with the three flocks were waiting the arrival of Rachel.