7 Bible Verses about Apostasy, Cause

“Simon, Simon (Peter), listen! Satan has demanded permission to sift [all of] you like grain;

I know that after I am gone, [false teachers like] ferocious wolves will come in among you, not sparing the flock;

For the time will come when people will not tolerate sound doctrine and accurate instruction [that challenges them with God’s truth]; but wanting to have their ears tickled [with something pleasing], they will accumulate for themselves [many] teachers [one after another, chosen] to satisfy their own desires and to support the errors they hold,

So there remains a [full and complete] Sabbath rest for the people of God. For the one who has once entered His rest has also rested from [the weariness and pain of] his [human] labors, just as God rested from [those labors uniquely] His own. Let us therefore make every effort to enter that rest [of God, to know and experience it for ourselves], so that no one will fall by following the same example of disobedience [as those who died in the wilderness].

for Demas, having loved [the pleasures of] this present world, has deserted me and gone to Thessalonica; Crescens has gone to Galatia, Titus to Dalmatia.

Now when they heard this [accusation and understood its implication], they were cut to the heart, and they began grinding their teeth [in rage] at him.

They disagreed among themselves and they began to leave after Paul had made one last statement: “The Holy Spirit rightly spoke through Isaiah the prophet to your fathers, saying, ‘Go to this people and say,

“You will keep on hearing, but will not understand,
You will keep on seeing, but will not perceive;

“For the heart (the understanding, the soul) of this people has become dull (calloused),
And with their ears they scarcely hear,
And they have shut their eyes [to the truth];
Otherwise they might see with their eyes,
And hear with their ears,
And understand with their heart and return [to Me],
And I would heal them.”’