In the forest, etc.] The trading caravans must turn from their route and hide themselves because of the invasion. Arabia] in OT. denotes the N. part of what we call Arabia.
Dedanim] a tribe dwelling near Edom (Ezekiel 27:15).
Related Commentaries of Isaiah 21:13
Isaiah 21:13
13 The burden upon Arabia. In the forest in Arabia shall ye lodge, O ye travelling companies of Dedanim.