It is called:-

• “day of wrath” (Rom. 2:5).
• “that day” (2 Tim. 1:12);
• “the day” (1 Thess. 5:4);
• “day of judgment” (1 John 4:17);
• “day of Christ” (Phil. 2:16);
• “day of the Lord” (1 Thess. 5:2);
• “day of our Lord Jesus” (1 Cor. 1:8; 5:5);
• “day of Jesus Christ” (Phil. 1:6,10),

It will be a day of:-

• Revelation, 1 Cor 1:7.
• Arrival, 1 Thess 3:13.
• Wonder, 2 Thess 1:10.
• Resurrection, 1 Cor 15:52.
• Salvation, Heb 9:28.
• Judgement, Heb 9:27.
• Defeat, Rev 20:10.
• Re-creation, Rev 21:5.