“Only conduct yourselves in a manner worthy of the gospel of Christ, so that whether I come and see you or remain absent, I will hear of you that you are standing firm in one spirit, with one mind striving together for the faith of the gospel; in no way alarmed by your opponents—which is a sign...
The Day of the Lord is a day of judgment of God on the earth and on the people of the earth in the final days before our Lord returns (The Tribulation) and when he returns to take his faithful ones to be with him for eternity and when he judges the earth and the people of the earth with fire...