En-rogel

Then the border went up to Debir from the Valley of Achor, turning north to Gilgal, which faces the Ascent of Adummim south of the ravine. It continued along the waters of En-shemesh and came out at En-rogel.

Then it went down to the foot of the hill that faces the Valley of Ben-hinnom at the northern end of the Valley of Rephaim and ran down the Valley of Hinnom toward the southern slope of the Jebusites and downward to En-rogel.

Now Jonathan and Ahimaaz were staying at En-rogel, where a servant girl would come and pass along information to them. They in turn would go and inform King David, for they dared not be seen entering the city.

And Adonijah sacrificed sheep, oxen, and fattened calves near the stone of Zoheleth, which is next to En-rogel. He invited all his royal brothers and all the men of Judah who were servants of the king.