4 Bible Verses about Four Angels

AND after these things I saw four angels standing at the four corners of the earth, to hold back the four winds of the earth, that the wind should not blow on the earth, neither on the sea, nor on any tree.

saying to the sixth angel who held the trumpet, Loose the four angels which are bound at the great river Euphrates.

And the four angels were loosed, who were ready at the hour, and day, and month, and year, to kill the third part of mankind.

And I saw another angel ascending from the rising of the sun, having the seal of the living God; and he cried with a loud voice to the four angels to whom power was given for them to hurt the earth and the sea,