Arcturus. Hebrew. 'ash. A name still connected with "the Great Bear" (the more ancient name being "the greater sheepfold": Arab, al naish, the assembled (as in a fold). See Job_38:31, Job_38:32, and App-12.
Orion. Hebrew. kesil. Compare Job_38:31. Amo_5:8. A strong one, or the coming prince. See App-12.
Pleiades. Hebrew. kimah = the congregation of the judge. See Job_38:31, Job_38:32. Amo_5:8, and App-12. A constellation in the neck of Taurus.
chambers of the south: i.e. the [hidden] recesses, or the invisible spaces; on the latitude of Job's residence.