Hebrews 10:39
But we are not like those people who turn back and are destroyed, but like those who have faith [in God] and obtain the salvation of their souls.
Luke 17:31-32
On that day, the person who is on a housetop [Note: This was a flat area where people retired for rest, prayer, etc., with its stairway on the outside], whose belongings are [still] in his house, is not to go down and [attempt to] take any of them away. And the person who is in a field [i.e., doing farm work], also is not to return [to his house].
Acts 15:38
But Paul was not at all in favor of taking someone who had left them and refused to continue on in the work [of preaching the Gospel] when they were in Pamphylia. [See 13:13].
2 Timothy 4:10
for Demas loved this world and [so] has deserted me and gone to Thessalonica. Crescens has gone to Galatia and Titus to Dalmatia.