18:31–34 The first two passion predictions were uttered in Luke 9 (vv. 21–22, 43b–45), the chapter in which the journey to Jerusalem began (v. 51). Now that the journey is almost completed, the third passion prediction is uttered (though there were other utterances of pending trouble in the journey itself, see 12:50; 13:32–33; 17:25). In the Lucan version there is found a significant addition: everything that is written …
Baker Publishing Group, Understanding the Bible Commentary Series, by Craig A. Evans