Ezekiel
Ezekiel 21:12ESV·traditional attribution

Cry out and wail, son of man, for it is against my people. It is against all the princes of Israel. They are delivered over to the sword with my people. Strike therefore upon your thigh.

Matthew Henry Presbyterian @wholebiblehenry

Here is another prophecy of the sword, which is delivered in a very affecting manner; the expressions here used are somewhat intricate, and perplex interpreters. The sword was unsheathed in the foregoing verses; here it is fitted up to do execution, which the prophet is commanded to lament. Observe, I. How the sword is here described. 1.

Commenting on Ezekiel 21:8-17

John Gill Reformed Baptist @doctorgill

Thou, therefore, son of man, prophesy, and smite thine hands together,.... As being in the greatest agony for what is coming upon thy people: or "strike hand to hand" (y); clap them together, as encouraging the enemy with his drawn, sharp, and glittering sword, to make use of it, and do execution with it: and let the sword be doubled the third time; some think...

Jamieson-Fausset-Brown Reformed @jfbcommentary

terrors by reason of the sword, &c.--rather, "they (the princes of Israel) are delivered up to the sword together with My people" [GLASSIUS]. smite . . . upon . . . thigh--a mark of grief (Jer 31:19).