'Anger of the Lord' in the Bible

Then Moses heard the people weep throughout their families, every man in the door of his tent: and the anger of the LORD was kindled greatly; Moses also was displeased.

And the anger of the LORD was kindled against them; and he departed.

And Israel joined itself unto Baal of Peor: and the anger of the LORD was kindled against Israel.

And the LORD said unto Moses, Take all the heads of the people, and hang them up before the LORD in the sun, that the fierce anger of the LORD may be turned away from Israel.

And, behold, you are risen up in your fathers' stead, a brood of sinful men, to increase still more the fierce anger of the LORD toward Israel.