Text for discussion: Leviticus 22.
The Holiness of God floods in and overwhelms our uncleanness. God purifies us and makes us right with Himself through the all availing sacrifice of His Son. Without this, we are unclean, unworthy, unacceptable. We are beggars, fully dependent on God to meet the requirements.
Engraving: Gustave Dore's depiction of Moses and the Commandments (public domain).
The hymn: Savior Again, To Thy Dear Name We Raise (public domain).