Mark 13:12

12 "It's going to be brother killing brother, father killing child, children killing parents.

Mark 13:12 Meaning and Commentary

Mark 13:12

Now the brother shall betray the brother to death
Signifying, that such should be the rage of men, particularly the Jews, against Christ and his Gospel, that those that were in the nearest relation, were of the same flesh and blood, children of the same parents, should betray and deliver up each other into the hands of the civil magistrate, in order to be put to death:

and the father the son; and children shall rise up against their
parents, and shall cause them to be put to death;
things unnatural and shocking; (See Gill on Matthew 10:21).

Mark 13:12 In-Context

10 The Message has to be preached all across the world.
11 "When they bring you, betrayed, into court, don't worry about what you'll say. When the time comes, say what's on your heart - the Holy Spirit will make his witness in and through you.
12 "It's going to be brother killing brother, father killing child, children killing parents.
13 There's no telling who will hate you because of me. "Stay with it - that's what is required. Stay with it to the end. You won't be sorry; you'll be saved.
14 "But be ready to run for it when you see the monster of desecration set up where it should never be. You who can read, make sure you understand what I'm talking about. If you're living in Judea at the time, run for the hills;