God sent an angel to Jerusalem to destroy it: and as he was about to destroy, Yahweh saw, and he repented him of the evil, and said to the destroying angel, It is enough; now stay your hand. The angel of Yahweh was standing by the threshing floor of Ornan the Jebusite.
"It may also be said that having empowered Israel to defeat their human foes, God provided a place of atonement and divine manifestation whereby they could defeat (or hold at bay) their nonhuman enemy, Satan." [Note: Thompson, p. 160.] 