Jeremías 21:4

4 Así ha dicho Jehová Dios de Israel: He aquí yo vuelvo las armas de guerra que están en vuestras manos, y con que vosotros peleáis con el rey de Babilonia; y los Caldeos que os tienen cercados fuera de la muralla, yo los juntaré en medio de esta ciudad.

Jeremías 21:4 Meaning and Commentary

Jeremiah 21:4

Thus saith the Lord God of Israel
Who had been, still was, and would be, Israel's God, even the God of such who are Israelites indeed; though he should, as he would, give up the present generation to ruin and destruction; they having by their sins forfeited his care and protection of them; and therefore it was in vain to hope for it from this character which they bore: behold, I will turn back the weapons of war that [are] in your hands;
so that they should do no hurt to the enemy, but recoil upon themselves. The meaning is, that they should be useless and unserviceable; that they should neither be defensive to them, nor offensive to their enemies; but rather hurtful to themselves. It seems to suggest, as if they should fall out with one another; and, like the Midianites, turn their swords upon one another, and destroy each other: wherewith ye fight against the king of Babylon, and [against] the
Chaldeans which besiege you without the walls;
by shooting arrows at them from within the city; or by sallying out unto them with sword in hand: this, shows that the Chaldean army, under the command of the king of Babylon, was now without the walls of Jerusalem besieging it: and I will assemble them into the midst of this city;
either the weapons of war, as Jarchi and others; which the Chaldeans, breaking into the city, should cause to be brought in to them in the middle of the city, and there slay them with them: or rather the Chaldeans, as Kimchi; who, though now without the walls, and which the Jews thought a sufficient security for them; yet should not be long there, but the walls would be broken down, and they should enter the city, and rendezvous their whole army in the midst of it.

Jeremías 21:4 In-Context

2 Pregunta ahora por nosotros á Jehová; porque Nabucodonosor rey de Babilonia hace guerra contra nosotros: quizá Jehová hará con nosotros según todas sus maravillas, y aquél se irá de sobre nosotros.
3 Y Jeremías les dijo: Diréis así á Sedechîas:
4 Así ha dicho Jehová Dios de Israel: He aquí yo vuelvo las armas de guerra que están en vuestras manos, y con que vosotros peleáis con el rey de Babilonia; y los Caldeos que os tienen cercados fuera de la muralla, yo los juntaré en medio de esta ciudad.
5 Y pelearé contra vosotros con mano alzada y con brazo fuerte, y con furor, y enojo, é ira grande:
6 Y heriré los moradores de esta ciudad; y los hombres y las bestias morirán de pestilencia grande.
The Reina-Valera Antigua (1602) is in the public domain.