...Tribulation will take place after the Rapture. It will last for a period of seven years. Revelation 11:2-3 "But the court which is without the temple leave out, and measure it not; for it is given unto the Gentiles: and the holy city shall they tread under foot forty and two months....

...stood, saying, Rise and measure the temple of God, and the altar, and them that worship therein. 2Eut the court which is without the temple, leave out, and measure it not; for it is given unto the Gentiles: and the holy city shall they tread under foot forty and two months....