You can find it right in the book of Revelation, the Revelation of Jesus Christ.
Its what Jesus commissioned His end time church to spread to the entire world before His return.
Its the everlasting gospel message to get back to true worship of God. Our fear of God is taught through mans traditions Isa 29:13 something Jesus condemned as false worship to Him and makes His word void Mat15:3-14 Mark 7:7-13 why this message is going out to the entire world before Jesus comes and our decisions sealed Rev22:11
The Lamb and the 144,000 - Then I looked, and behold, a Lamb standing on Mount Zion, and with Him one hundred and forty-four thousand, having His Father’s name written on their foreheads. And I heard a voice from heaven, like the voice of many waters, and like the voice of loud thunder. And I...
www.biblegateway.com
The Proclamations of Three Angels
6 Then I saw another angel flying in the midst of heaven, having
the everlasting gospel to preach to those who dwell on the earth—to
every nation, tribe, tongue, and people— 7
saying with a loud voice, “
Fear God and give glory to Him, for the hour of His judgment has come; and worship Him who made heaven and earth, the sea and springs of water.” Exo20:11
8 And another angel followed, saying, “Babylon[
f] is fallen, is fallen, that great city, because she has made all nations drink of the wine of the wrath of her fornication.”
9 Then a third angel followed them, saying with a loud voice, “If anyone worships the beast and his image, and receives
his mark on his forehead or on his hand, 10 he himself shall also drink of the wine of the wrath of God, which is poured out full strength into the cup of His indignation. He shall be tormented with fire and brimstone in the presence of the holy angels and in the presence of the Lamb. 11 And the smoke of their torment ascends forever and ever; and they have no rest day or night, who worship the beast and his image, and whoever receives the mark of his name.”
12 Here is the patience of the saints;
here are those who keep the commandments of God and the faith of Jesus.
13 Then I heard a voice from heaven saying [
i]to me, “Write: ‘Blessed
are the dead who die in the Lord from now on.’ ”
“Yes,” says the Spirit, “that they may rest from their labors, and their works follow them.”