Jeremiah 11:3

And say thou unto them, Thus saith the Lord God of Israel; Cursed be the man that obeyeth not the words of this covenant,

Cross-reference

Deuteronomy 27:26 pronounces a curse on anyone who does not uphold the law — the exact curse formula Jeremiah quotes here.

Deuteronomy 28:15-68 details the curses for covenant disobedience — the fuller list Jeremiah's curse invokes.

Galatians 3:10-13 quotes the covenant curse and reveals Christ's redemption—contrasting the curse with the cross.

Deuteronomy 27:15 gives a specific example of a covenant curse—the first in a series Jeremiah's general curse echoes.

Deuteronomy 29:19 warns against blessing oneself despite hearing the curse — the same curse context Jeremiah's pronouncement comes from.