NET
18 The Lord told me: “Tell the king and the queen mother, ‘Surrender your thrones, for your glorious crowns will be removed from your heads.
Darby
18 Say unto the king and to the queen: Humble yourselves, sit down low; for from your heads shall come down the crown of your magnificence.
KJV
18 Say unto the king and to the queen, Humble yourselves, sit down: for your principalities shall come down, [even] the crown of your glory.