Ezekiel 21:12

"Cry and wail, son of man; For it will be against My people, Against all the princes of Israel. Terrors including the sword will be against My people; Therefore strike your thigh.

Surrounding context

21:11 And He has given it to be polished, That it may be handled; This sword is sharpened, and it is polished To be given into the hand of the slayer.'

21:12 "Cry and wail, son of man; For it will be against My people, Against all the princes of Israel. Terrors including the sword will be against My people; Therefore strike your thigh.

21:13 "Because it is a testing, And what if the sword despises even the scepter? The scepter shall be no more," says the Lord GOD.

Translation and sources