Matthew 3:7
And seeing many of the Pharisees and Sadducees come for the baptism, he said to them; Offspring of vipers, who has warned you to flee from the wrath to come?
Luke 9:62
But Jesus said, No man putting his hand on the plow, and looking back, is fit for the kingdom of God.
Luke 17:31-32
In that day let not him that shall be on the house, and his furniture in the house, come down to take it away; and in like manner let not him in the field turn back for things which are behind;
Philippians 3:13-14
I consider not myself, brothers, to have attained it; but this one thing I do; forgetting the things behind, and reaching forward to those before,
Hebrews 2:3
how shall we escape who have neglected so great a salvation? which began to be spoken by the Lord, and was affirmed to us by those who heard,