Mark 13:12

12 Brother will betray brother to death, and a father his child, and children will rise against parents and have them put to death;

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 And the good news must first be proclaimed to all nations.
11 When they bring you to trial and hand you over, do not worry beforehand about what you are to say; but say whatever is given you at that time, for it is not you who speak, but the Holy Spirit.
12 Brother will betray brother to death, and a father his child, and children will rise against parents and have them put to death;
13 and you will be hated by all because of my name. But the one who endures to the end will be saved.
14 "But when you see the desolating sacrilege set up where it ought not to be (let the reader understand), then those in Judea must flee to the mountains;
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.