First seal - false Christianity: "And I looked, and behold, a white horse. He who sat on it had a bow and a crown was given to him, and he went out conquering and to conquer." (Revelation 6:2) "For many will come in My name, saying, ‘I am the Christ,’ and will deceive many." (Matthew 24:5)
Second seal - warfare: "Another horse, fiery red, went out. And it was granted to the one who sat on it to take peace from the earth and that people should kill one another, and there was given to him a great sword." (Revelation 6:4) "For nation will rise against nation, and kingdom against kingdom. (Matthew 24:7)
Third seal - famine: "So I looked, and behold, a black horse and he who sat on it had a pair of scales in his hand." (Revelation 6:5) "And there will be famines" (Matthew 24:7)
Fourth seal - pestilences: "So I looked, and behold, a pale horse. And the name of him who sat on it was Death, and Hades followed with him." (Revelation 6:8) "pestilences" (Matthew 24:7)
The four horsemen of the apocalypse.