'Alone' in the Bible

However, Israel did not burn any cities that stood on their mounds, except Hazor alone, which Joshua burned.

all the kingdom of Og in Bashan, who reigned in Ashtaroth and in Edrei (he alone was left of the remnant of the Rephaim); for Moses struck them and dispossessed them.

Did not Achan the son of Zerah act unfaithfully in the things under the ban, and wrath fall on all the congregation of Israel? And that man did not perish alone in his iniquity.’”