What is the significance of the keyword "Thessalonians 4:16-17" in relation to the concept of the second coming of Jesus Christ?

The keyWord "Thessalonians 4:16-17" refers to a Bible verse that discusses the second coming of Jesus Christ. In these verses, it is described that when Jesus returns, the dead in Christ will rise first, followed by those who are still alive, and they will all be gathered together to meet the Lord in the air. This passage is significant in Christian theology as it provides a specific description of what will happen during the second coming of Jesus Christ.