Charles Ellicott Commentary 2 Chronicles 11:7

"And Beth-zur, and Soco, and Adullam," — 2 Chronicles 11:7 (ASV)

Beth-zur. — Beit-sûr; a ruin midway between Urtâs and Hebron (Joshua 15:58).

Shoco. —Heb., Sôcô; es Suweikeh, in Wady Sumt, three and a-half hours south-west of Jerusalem (Joshua 15:35; 1 Samuel 17:1).

Adullam. —Joshua 15:35. Perhaps Aid-el-Mieh.