John Gills Exposition of the Bible Commentary - Isaiah 40:4
Every valley shall be exalted, and every mountain and hill shall be made low ,.... Which is not to be understood literally, but, as Kimchi says, parabolically and mystically: the meaning is, that in consequence of John's ministry, and our Lord's coming, such who were depressed and bowed down with the guilt of sin, and were low and humble in their own eyes, should be raised up and comforted; and that such who were elated with themselves, and their own righteousness, should be humbled; their... read more
John Gills Exposition of the Bible Commentary - Isaiah 40:3
The voice of him that crieth in the wilderness ,.... Not the voice of the Holy Ghost, as Jarchi; but of John the Baptist, as is attested by all the evangelists, Matthew 3:3 and by John himself, John 1:23 , who was a "voice" not like the man's nightingale, "vox et praeterea nihil" a voice and nothing else; he had not only a sonorous, but an instructive teaching voice; he had the voice of a prophet, for he was a prophet: we read of the voices of the prophets, their doctrines and... read more