Isaiah 21:13

The burden upon Arabia. In the forest in Arabia shall ye lodge, O ye travelling companies of Dedanim.

The burden upon Arabia - i:e., respecting.

In the forest in Arabia - not a grove of trees, but a region of thick underwood, rugged and inaccessible: for Arabia has no forests of trees.

O ye traveling companies - caravans. Ye shall be driven, through fear of the foe, to unfrequented routes (; ; is parallel to this passage).

Of Dedanim - in north Arabia (; ; ; : a different "Dedan" occurs, ).