They; all they that shall trust to them, and glory in them, as appears from the following words; the pronoun they being put indefinitely here, as it is Isaiah 2:19, and elsewhere. But under this general expression the Israelites not only are comprehended, but seem to be principally intended, because to them this prophecy was delivered, and they were eminently guilty of this sin; of which see Isaiah 30:2, Isaiah 31:1.
Related Commentaries of Isaiah 20:5
Isaiah 20:5
5 And they shall be afraid and ashamed of Ethiopia their expectation, and of Egypt their glory.