Matthew 16:7
And they began discussing it among themselves, saying, "It is because we did not bring any bread."
Matthew 15:16-18
He answered. "Are even you still without understanding?
Mark 8:16-18
And they began arguing with one another because they had no bread, He noted this and said to them.
Mark 9:10
This order they faithfully kept, questioning among themselves what "rising again from the dead" meant.
Luke 9:46
Now there arose a dispute among them as to which one of them was the greatest.
Acts 10:14
"Not so, my Lord," answered Peter, "for I have never yet eaten anything common and unclean."