Deuteronomy 28:33-34

28:33 As for the produce of your land and all your labor, a people you do not know will consume it, and you will be nothing but oppressed and crushed for the rest of your lives. 28:34 You will go insane from seeing all this.

Deuteronomy 28:65

28:65 Among those nations you will have no rest nor will there be a place of peaceful rest for the soles of your feet, for there the Lord will give you an anxious heart, failing eyesight, and a spirit of despair.