tu.chah denotes the inward parts, pictured as the place where wisdom is put.

The attested use presents the inward parts as an interior locus: Job 38:36 speaks of wisdom being put there, while Psalm 51:8 contains the same plural noun in a clause not represented by an identifiable corresponding phrase in the APB.

1. Interior locus for wisdom · dominant

   In Job 38:36, the plural absolute noun occurs in the question of who has put wisdom in this interior location; the APB renders the clause, "Who has put wisdom in the inward parts." Psalm 51:8 has the same plural absolute form, but the supplied APB instead renders "Make me hear joy and gladness," so the term's specific contribution cannot be isolated there.

   Job 38:36Psalm 51:8

In the Anselm Project Bible: In Job 38:36 the APB explicitly includes "in the inward parts." In Psalm 51:8 it does not provide an identifiable matching phrase.