NET
21 They will pass through the land destitute and starving. Their hunger will make them angry, and they will curse their king and their God as they look upward.
Darby
21 And they shall pass through it, hard pressed and hungry; and it shall come to pass when they are hungry, they will fret themselves, and curse their king and their God, and will gaze upward:
KJV
21 And they shall pass through it, hardly bestead and hungry: and it shall come to pass, that when they shall be hungry, they shall fret themselves, and curse their king and their God, and look upward.