Psalm 31 is one of the great Passion Psalms because Christ prays its words from the Cross: "Into Thy hands I commit My spirit." David's prayer begins in trust, moves through slander, fear, rejection, and the feeling of being forgotten like a broken vessel, and ends by strengthening all who hope in the Lord.
Read and follow along: https://orthodoxbiblestudy.com/bible-studies/old-testament/psalms/psalm-31-lxx-30-into-thy-hands-i-commit-my-spirit