che.tsen denotes the bosom as the place the binder is said not to fill.

The attested use denotes the bosom in an image where the binder does not fill it.

1. Bosom as a place that can be filled · dominant

   In Psalm 129:7, the construct singular noun occurs in the clause concerning the one who binds; the APB renders the clause, “nor does the one who binds fill his bosom.”

   Psalm 129:7

In the Anselm Project Bible: In Psalm 129:7, the APB presents the term as “bosom” in the clause about the binder.