The question of whether the rapture and the Second Coming are one event or two is one of the most debated issues in eschatology. Pre-tribulationists, popularized by John Nelson Darby in the 19th century and widely taught through the Scofield Reference Bible, distinguish them sharply: the rapture is a secret coming 'for' the saints before the tribulation, while the Second Coming is a public return 'with' the saints after it. They note differences in the texts — 1 Thessalonians 4 describes meeting the Lord 'in the air,' while Revelation 19 describes His feet touching the Mount of Olives. Post-tribulationists counter that the New Testament never explicitly describes two separate returns, and the Greek word parousia (coming/arrival) is used for both events. They argue that 'meeting the Lord in the air' reflects the ancient custom of a city's residents going out to meet an arriving dignitary and escorting him back — not departure, but a welcoming committee. Historic premillennialists and amillennialists generally see one return with multiple dimensions. The debate, while important, should not obscure the shared conviction: Christ will return, and believers should live in readiness.