Matthew 12:25
Jesus, however, was aware of what was passing in their minds, and said to them: "Any kingdom divided against itself becomes a desolation, and any town or household divided against itself will not last.
Matthew 26:73
But soon afterwards those who were standing by came up and said to Peter: "You also are certainly one of them; why, your very way of speaking proves it!"
Mark 14:70
But Peter again denied it. Soon afterwards the bystanders again said to him: "You certainly are one of them; why you are a Galilean!"
Galatians 5:15
But, if you are continually wounding and preying upon one another, take care that you are not destroyed by one another.