Every valley will be filled. Every mountain and hill will be brought low. The crooked will become straight, And the rough ways smooth.

 The Jews had not the slightest doubt that in God's economy there was a favoured nation clause. They held that God would judge other nations with one standard but the Jews with another. They, in fact, held that a man was safe from judgment simply in virtue of the fact that he was a Jew. A son of Abraham was exempt from judgment. John told them that racial privilege meant nothing; that life, not lineage, was God's standard of judgment. 