zu is a relative particle that links a person, people, action, or way to a qualifying clause in Scripture.

The supplied occurrences consistently tag zu as a relative particle, marking a clause that identifies or qualifies what precedes, as with the redeemed people in Exodus 15:13 and the plots devised in Psalm 10:2.

1. Relative particle introducing a qualifying clause · dominant

   All supplied tokens are decoded as Particle · Relative. In Exodus 15:13 the APB renders a people qualified as those “whom you redeemed”; in Psalm 10:2 it renders plots qualified by what “they have devised,” while Psalm 32:8 places the term in the clause concerning the way “you should go.”

   Exodus 15:13Exodus 15:16Psalm 10:2Psalm 17:9Psalm 32:8Isaiah 43:21

In the Anselm Project Bible: The APB reflects the relative relationship with varied English constructions, including “whom you redeemed” in Exodus 15:13 and “they have devised” in Psalm 10:2; because it is a whole-verse translation, the particle may also be absorbed into the English clause.