Study notes: get the PDF - with study questions. Key Scriptures: Psalm 119:105; John 1:5, 9; 2 Corinthians 4:6; Exodus 13:21–22; Numbers 9:15–23; Isaiah 50:10; Proverbs 4:18. Light is perhaps the most extensive of all metaphors or symbols of... [ ... ][ abbreviated | read original blog ]