Misinterpretations often include imposing this as a universal legalistic rule for modern Christians to strictly observe a Saturday Sabbath with no work or commerce, overlooking the New Testament's fulfillment in Christ's lordship over the Sabbath and the principle of rest in Him; others spiritualize the fire solely as eternal hellfire unrelated to historical judgment or dismiss the verse as irrelevant, ignoring its contextual call to covenant obedience and the principle that profaning God's holy commands invites severe repercussions.
Jeremiah 17:27
King James Version (1769)
27 But if ye will not hearken unto me to hallow the sabbath day, and not to bear a burden, even entering in at the gates of Jerusalem on the sabbath day; then will I kindle a fire in the gates thereof, and it shall devour the palaces of Jerusalem, and it shall not be quenched.
This passage delivers a stern warning from God to Judah, emphasizing the sacredness of the Sabbath as a covenant obligation; failure to honor it by refraining from work, bearing burdens, or commerce through Jerusalem's gates will provoke divine judgment—an unquenchable fire starting at the gates that consumes the city's palaces—foreshadowing the Babylonian destruction as a consequence of persistent rebellion and unfaithfulness.