9 Bible Verses about Angels Activities Among Unbelievers

And I saw another angel flying in the midst of heaven, having the everlasting gospel, to preach to those that dwell upon the earth, to every nation, and tribe, and tongue, and people, saying with a loud voice, Fear God, and give glory to Him; for the time of his judgement is come: and worship Him that made the heaven, and the earth, and the sea, and the fountains of waters. And another angel followed, saying, Babylon the great city is fallen, is fallen; because she made all nations drink of the wine of her furious fornication.read more.
And a third angel followed them, saying with a loud voice, If any one worship the beast and his image, and receive the mark on his forehead, or on his hand, he also shall drink of the wine of God's indignation poured forth without mixture, in the cup of his wrath; and shall be tormented with fire and brimstone, in the presence of the holy angels, and in the presence of the Lamb.

the Son of man will send forth his angels, and they shall gather out of his kingdom all that commit offences, and those who do iniquity, and shall cast them into the furnace of fire, and there shall be wailing and gnashing of teeth.

but immediately an angel of the Lord smote him, because he gave not God the glory: and being devoured by worms he died.

for there stood by me this night an angel of God, whose I am, and whom I serve, saying, Fear not, Paul, thou must be brought before Cesar, and behold God hath given thee all that are sailing with thee.

And after these things, I saw four angels standing at the four corners of the earth, holding the four winds of the earth, that the wind might not blow upon the earth, nor upon the sea, nor upon any tree. And I saw another angel which ascended from the east, having the seal of the living God: and he cried with a loud voice to the four angels, to whom it was given to hurt the earth and the sea,

And the four angels were let loose; who were prepared for an hour, and a day, and a month, and a year, to kill the third part of men.

And I saw another sign in heaven great and wonderful, ---seven angels, having the seven last plagues, for in them the wrath of God is finished.

And an angel of the Lord spake to Philip, saying, Arise and go southward to the way that leads down from Jerusalem to Gaza, which is desert. And he arose and went; and behold a man of Ethiopia, an eunuch of great authority under Candace queen of the Ethiopians, and her high-treasurer, who had come to Jerusalem to worship, was returning, and as he sat in his chariot, was reading the prophet Esaias:read more.
and the Spirit said to Philip, Go near and join thyself to this chariot. And Philip running up to him, heard him reading the prophet Esaias, and said, Dost thou understand what thou readest? And he said, How can I, unless some one guide me? and he desired Philip to come up and sit with him. And the portion of scripture, which he was reading, was this, "He was led as a sheep to the slaughter, and as a lamb before it's shearer is dumb, so He opened not his mouth: in his humiliation his judgement was taken away, and who shall declare his generation? for his life is taken away from the earth." And the eunuch answered Philip, and said, I pray thee, of whom doth the prophet say this? of himself, or of some other person? Then Philip opened his mouth, and beginning at this scripture, preached unto him Jesus. And as they went on their way, they came to a certain water: and the eunuch said, See here is water, what hindereth me from being baptized? And Philip said, If thou believest with all thine heart, thou mayest. And he said, I believe that Jesus Christ is the Son of God. And he ordered the chariot to stop: and they both went down to the water, Philip and the eunuch; and he baptized him. And when they were come up out of the water, the Spirit of the Lord caught away Philip, and the eunuch saw him no more: but went on his way rejoicing.

Thus, I tell you, there shall be joy in heaven over one repenting sinner, more than over ninety-nine righteous persons, that have no need of repentance.