The Biblical Commentary Old Testament is a comprehensive and detailed scientific overall commentary on the Old Testament, which important scientists have been working on for years - it represents the current state of research. It will be completed in 24 volumes. This project requires various forms and options: The comments appear in individual deliveries over a longer period and after completion as a volume. Individual deliveries, which can be obtained as a continuation, appear regularly and therefore at shorter intervals, either as a continuation reference to the entire work or as a continuation reference to individual volumes.