Be thou exalted … - This is taken from Psalm 57:11. The only change in the Hebrew is in the insertion of the word “and,” “and thy glory above all the earth.”
SDA Bible Commentary (limited)
Volume 1-7
5. Be thou exalted. Man’s praise of God should be according to the abundance of God’s loving-kindness. The sound of the mighty chorus should fill the earth and all the courts of glory.