Luke 9:62
But Jesus said, No man putting his hand on the plow, and looking back, is fit for the kingdom of God.
Acts 15:37-38
And Barnabas wished to take with them John called Mark;
Philippians 3:13
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 10:38
but my righteous one shall live by faith, and if he draws back my soul takes no pleasure in him.
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;
2 Timothy 4:10
for Demas forsook me having loved the present life and went to Thessalonica, Cresces to Galatia, Titus to Dalmatia;
James 1:6-8
But let him ask in faith, not doubting; for he that doubts is like a wave of the sea, driven with the wind and agitated.
2 Peter 2:20-22
For if having escaped the defilements of the world by a knowledge of the Lord and Saviour Jesus Christ, they are again entangled and overcome by them, the last state of those persons is worse than the first.