This passage has many affinities with the prophecies of Second Isaiah (Isaiah 40-55), and it has often been attributed to him. But there are differences. In Isaiah 40:3, the “way” is for the Lord, here it is for the redeemed and ransomed (vv. 9-10). In Isaiah 51:11, the reference is to the return from Babylonian exile. Here in verse 10, that context is missing, and those who are returning to Zion are the members of Israel dispersed throughout the ancient Near East. Thus, this text is probably from a time after Second Isaiah and sometime after 538 B.C. The problem that faces the preacher, however, is how to make this passage relevant for a modern congregation.

If we note the repetitions of words in the passage, it becomes clear that we have two strong figurative contrasts. First, there is em…