Matthew 24:16-18
then let such as are in Judea flee into the mountains.
Matthew 3:7
But when he saw many of the Pharisees and of the Sadducees coming to his baptism, he said to them, O ye broods of vipers! who hath warned you to flee from the wrath to come?
Luke 9:62
But Jesus said unto him, No man laying his hand on the plough, and looking to the things left behind, is fit for the kingdom of God.
Luke 17:31-32
In that day, let not the man who is upon the roof, and his goods in the house, go down to carry them away: and he that is in the field, in like manner, let him not return for any things behind him.
Philippians 3:13-14
Brethren, I count not myself to have overtaken it; but this one object I pursue, forgetting the things which are behind, and reaching out to those which are before,
Hebrews 2:3
how shall we escape if we neglect so great salvation, which, commencing at the beginning to be spoken by the Lord, was confirmed unto us by those who had heard him;