"49I am come to send fire on the earth; and what will I, if it be already kindled? 50But I have a baptism to be baptized with; and how am I straitened till it be accomplished! 51Suppose ye that I am come to give peace on earth? I tell you, Nay; but rather division: 52For from henceforth there shall be five in one house divided, three against two, and two against three. 53The father shall be divided against the son, and the son against the father; the mother against the daughter, and the daughter against the mother; the mother in law against her daughter in law, and the daughter in law against her mother in law."
https://biblehub.com/kjv/luke/12.htm
"24And if a kingdom be divided against itself, that kingdom cannot stand. 25And if a house be divided against itself, that house cannot stand."
https://biblehub.com/kjv/mark/3.htm
"25And Jesus knew their thoughts, and said unto them, Every kingdom divided against itself is brought to desolation; and every city or house divided against itself shall not stand:"
https://biblehub.com/kjv/matthew/12.htm