Matthew 10:21
“Brother will deliver up brother to death, and the father his child. Children will rise up against parents and cause them to be put to death.
World English Bible (Public Domain)
In context
Before · Matthew 10:19–20
19But when they deliver you up, don’t be anxious how or what you will say, for it will be given you in that hour what you will say. 20For it is not you who speak, but the Spirit of your Father who speaks in you.
21“Brother will deliver up brother to death, and the father his child. Children will rise up against parents and cause them to be put to death.