פירוש על יהושע 15:6

The boundary went up to Even bohan. As the border line goes toward Yerushalayim, it becomes elevated⁹See Rashi to Verse 3. There is a difference of opinion regarding the name of the the place. According to Radak, the city was called Even, and the ruler of the city was a man by the name of Bohan, son of Reuvein. According to Metzudos Tzion, the city itself was called Even Bohan, and its ruler was a man called ben Reuvein.