Matthew 24:17
Let him who is on the housetop not go down to take out the things that are in his house.
World English Bible (Public Domain)
In context
Before · Matthew 24:15–16
15“When, therefore, you see the abomination of desolation, which was spoken of through Daniel the prophet, standing in the holy place (let the reader understand), 16then let those who are in Judea flee to the mountains.
17Let him who is on the housetop not go down to take out the things that are in his house.