I take to oros to be a general term for the hill-country to the west and north of the Lake of Galilee, where the hills rise steeply from the lake. So the phrase need not denote a specific mountain; contrast the specific mention of “a (very) high mountain” in 4:8; 17:1 and the named mountain of 24:3.12 To that extent “Sermon on the Mount” is a misleading description, and no specific “mountain” can be safely identified as the site of this teaching. The setting of the sermon of Luke 6:20–49 apparently