en_tn_condensed/deu/06/25.md

before Yahweh

"in the presence of Yahweh" or "where Yahweh can see us"

this will be our righteousness

The word "this" refers to keeping Yahweh's commands. This is a metonym for Yahweh considering them righteous. Alternate translation: "he will consider us righteous" (See: rc://en/ta/man/jit/figs-metonymy)