en_tn/jer/46/01.md

for Egypt

This phrase indicates this message is intended for the nation of Egypt.

carchemish

Carchemish is a city on the west bank of the Euphrates.

harness

This means to ready a horse for pulling a chariot: a two wheeled wagon of war.

helmet

This is armor which protects the head in battle.

polish the spears

This phrase means to "sharpen" the spear.