The Psalms/ Proverbs reading is in Psalm 26.
The Greek Testament reading is in 1 Corinthians 16.
Links to previous studies.
1 Kings 22 and 2 Chronicles 18, Strong themes, and chiastic structure
1 Kings 21 and 22, And calling forth YHVH’s mercy in the face of judgment
Psalm 26, Chiastic structure, and David’s reciprocal relationship with YHVH
Psalm 26, And proclaiming aloud the wondrous works of YHVH
1 Corinthians 16, Chiastic structure, and standing fast in the faith
1 Corinthians 16:2, Scriptural authority for Sunday?
1 Corinthians 16, And the collection for the saints (the above topic in greater detail)
1 Corinthians 16, And the chiastic structure for the book of 1 Corinthians