6:1-8 Whatever methods are used, it is vain to contend with God's judgments. The more we indulge in the pleasures of this life, the more we unfit ourselves for the troubles of this life. The Chaldean army shall break in upon the land of Judah, and in a little time devour all. The day is coming, when those careless and secure in sinful ways will be visited. It is folly to trifle when we have eternal salvation to work out, and the enemies of that salvation to fight against. But they were thus eager, not that they might fulfil God's counsels, but that they might fill their own treasures; yet God thereby served his own purposes. The corrupt heart of man, in its natural state, casts out evil thoughts, just as a fountain casts out her waters. It is always flowing, yet always full. The God of mercy is loth to depart even from a provoking people, and is earnest with them, that by repentance and reformation, they may prevent things from coming to extremity.

4, 5. The invading soldiers encourage one another to the attack on Jerusalem.

Prepare—literally, "Sanctify" war, that is, Proclaim it formally with solemn rites; the invasion was solemnly ordered by God (compare Isa 13:3).

at noon—the hottest part of the day when attacks were rarely made (Jer 15:8; 20:16). Even at this time they wished to attack, such is their eagerness.

Woe unto us—The words of the invaders, mourning the approach of night which would suspend their hostile operations; still, even in spite of the darkness, at night they renew the attack (Jer 6:5).