Jeremiah 20:11
BIB: עוֹלָ֖ם לֹ֥א תִשָּׁכֵֽחַ׃
NAS: disgrace that will not be forgotten.
KJV: confusion shall never be forgotten.
INT: an everlasting not will not be forgotten

Jeremiah 23:40
BIB: אֲשֶׁ֖ר לֹ֥א תִשָּׁכֵֽחַ׃ ס
NAS: which will not be forgotten.
KJV: shame, which shall not be forgotten.
INT: which not will not be forgotten

Jeremiah 50:5
BIB: עוֹלָ֖ם לֹ֥א תִשָּׁכֵֽחַ׃ ס
NAS: covenant that will not be forgotten.
KJV: covenant [that] shall not be forgotten.
INT: an everlasting not will not be forgotten