Matthew 10:34
"Think not that I am come to send peace on earth: I came not to send peace, but a sword."
Cross References (ranked by relevance)
Acts 14:4
15
But the multitude of the city was divided: and part held with the Jews, and part with the apostles.
Acts 14:2
12
But the unbelieving Jews stirred up the Gentiles, and made their minds evil affected against the brethren.
Jeremiah 15:10
Woe is me, my mother, that thou hast borne me a man of strife and a man of contention to the whole earth! I have neither lent on usury, nor men have lent to me on usury; yet every one of them doth curse me.