What does the term 'the light of the living' mean?

In Psalm 56:13, David expresses his desire to 'walk before God in the light of the living.' This phrase signifies the transformative presence of God illuminating the believer's path. To walk in this light is to have clarity, direction, and a sense of purpose derived from God’s existence. Essentially, it contrasts the darkness of death and sin with the vibrancy of life rooted in relationship with the Creator. For Christians, this light represents hope, understanding, and the fulfillment that only comes from being aligned with God's will and experiencing His grace daily.