Psalm 104 : 1-4 (NRSV) Bless the Lord, O my soul. O Lord my God, you are very great. You are clothed with honor and majesty, 2 wrapped in light as with a garment. You stretch out the heavens like a tent, 3 you set the beams of yourchambers on the waters, you make the clouds yourchariot, you ride on the wings of the wind, 4 you make the winds yourmessengers, fire and flame your ministers. Human mastery of fire is a key moment in our evolution. From the momen