C. F. Keil and Franz Delitzsch on 2 Kings 4:9-10

2Ki 4:9-10

The woman then asked her husband to build a small upper chamber for this holy man of God, and to furnish it with the necessary articles of furniture (viz., bed, table, seat, and lamp), that he might always turn in at their house. עליּת־קיר is either a walled upper chamber, i.e., one built with brick and not with wooden walls (Cler., Then.), or an upper chamber built upon the wall of the house (Ges.).