Possible locations are 1) a place in Edom east of the Jordan river somewhere in modern western Jordan or 2) a place east of the Euphrates River in modern Iran. (See: [[rc://en/ta/man/translate/translate-names]])
The words "blameless" and "upright" are similar and are used together for emphasis. AT: "He did what was right before God." (See: [[rc://en/ta/man/translate/figs-doublet]])