Psalm 51/Notes/Phrasal.v. 21.698100
From Psalms: Layer by Layer
Grammatically, זִבְחֵי צֶדֶק could be understood as the first element of a three-element list, but עוֹלָה וְכָלִיל are more properly subsets or examples of זִבְחֵי צֶדֶק.