Mark 13:12

12 “A brother will betray his brother to death, a father will betray his own child, and children will rebel against their parents and cause them to be killed.

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 For the Good News must first be preached to all nations.

11 But when you are arrested and stand trial, don’t worry in advance about what to say. Just say what God tells you at that time, for it is not you who will be speaking, but the Holy Spirit.

12 “A brother will betray his brother to death, a father will betray his own child, and children will rebel against their parents and cause them to be killed.

13 And everyone will hate you because you are my followers. But the one who endures to the end will be saved.

14 “The day is coming when you will see the sacrilegious object that causes desecration standing where he should not be.” (Reader, pay attention!) “Then those in Judea must flee to the hills.