Matt 10:34-36 (NIV)
The Lord warns His followers not to expect peace on this planet rather division. The harsh effect of preaching the Word and standing for the gospel of Truth is not the fault of the message or even the message bearer rather the hearers of it.
34 “Do not suppose that I have come to bring peace to the earth. I did not come to bring peace, but a sword. 35 For I have come to turn
“‘a man against his father,
a daughter against her mother,
a daughter-in-law against her mother-in-law—
36 a man’s enemies will be the members of his own household.’