They will not hunger or thirst, nor will scorching heat or sun beat down on them. For He who has compassion on them will guide them and lead them beside springs of water.
In these verses we have, I. The humiliation and exaltation of the Messiah (Isa 49:7): The Lord, the Redeemer of Israel, and Israel's Holy One, who had always taken care of the Jewish church and wrought out for them those deliverances that were typical of the great salvation, speaks here to him, who was the undertaker of that salvation. And, 1.
Commenting on Isaiah 49:7-12
They shall not hunger nor thirst,.... Being fed in the ways and high places of Gospel ordinances with the love of God, with covenant mercies and precious promises, with Christ, the bread of life, and his grace the water of life, and with the doctrines of the Gospel; they do not desire carnal things, as formerly, but spiritual ones, which they have and are satisfied...
Messiah will abundantly satisfy all the wants, both of literal Israel on their way to Palestine, and of the spiritual on their way to heaven, as their Shepherd (Isa 65:13; Mat 5:6), also in heaven (Rev 7:16-17).