Acts 15:38

But Paul kept insisting that they should not take along with them the one who had quit and deserted them in Pamphylia and had not gone on with them to the work.

Acts 13:13

Now Paul and his companions sailed from Paphos and came to Perga in Pamphylia; but John [Mark] left them and went back to Jerusalem.

Psalm 78:9


The sons of Ephraim were armed as archers and carrying bows,
Yet they turned back in the day of battle.

Proverbs 25:19


Like a broken tooth or an unsteady foot
Is confidence in an unfaithful man in time of trouble.

Luke 9:61

Another also said, “I will follow You, Lord [as Your disciple]; but first let me say goodbye to those at my home.”

Luke 14:27-34

Whoever does not carry his own cross [expressing a willingness to endure whatever may come] and follow after Me [believing in Me, conforming to My example in living and, if need be, suffering or perhaps dying because of faith in Me] cannot be My disciple.

James 1:8

being a double-minded man, unstable and restless in all his ways [in everything he thinks, feels, or decides].

Treasury of Scripture Knowledge

Summary

But Paul thought not good to take him with them, who departed from them from Pamphylia, and went not with them to the work.

Bible References

Who

Acts 13:13
Now Paul and his companions sailed from Paphos and came to Perga in Pamphylia; but John [Mark] left them and went back to Jerusalem.
Psalm 78:9

The sons of Ephraim were armed as archers and carrying bows,
Yet they turned back in the day of battle.
Proverbs 25:19

Like a broken tooth or an unsteady foot
Is confidence in an unfaithful man in time of trouble.
Luke 9:61
Another also said, “I will follow You, Lord [as Your disciple]; but first let me say goodbye to those at my home.”
Luke 14:27
Whoever does not carry his own cross [expressing a willingness to endure whatever may come] and follow after Me [believing in Me, conforming to My example in living and, if need be, suffering or perhaps dying because of faith in Me] cannot be My disciple.
James 1:8
being a double-minded man, unstable and restless in all his ways [in everything he thinks, feels, or decides].