Capo 6 for original key.
The intro and Verse 1 are both played completely on G chord (for rhythm).

VERSE 1:

GDown (320003@1)in adoration falling
This great sacrament we hail
Over ancient forms departing
Newer rites of grace prevail
Faith for all defects supplying
Where the feeble senses fail

VERSE 2:

G (320003@1)           
To the everlasting Father
G/f# (or D/F#)
And the Son who reigns on high
EmWith (022000@1)the Spirit blest, proceeding
DForth (xx0232@1)from each eternally
CBe (x32010@1)salvation, honor, blessing
Am (x02210@1)              D (xx0232@1)   GMight (320003@1)and endless majesty

CHORUS:
                C (x32010@1)                  DJesus, (xx0232@1)Lamb of God, saving love for all
                     C (x32010@1)                     DLord (xx0232@1)of heaven and earth, Father's love for all
  Em (022000@1)Bm (x24432@1)CI (x32010@1)bow to You
                D (xx0232@1)                  CJesus, (x32010@1)Lamb of God, saving love for all
                     D (xx0232@1)                     
Lord of heav'n and earth, 
  Em (022000@1)Bm (x24432@1)C (x32010@1)         D (xx0232@1)           GI (320003@1)bow to You, bow to You, I bow to You
(From here there is an interlude that is the same as 2nd Verse)
G (320003@1) D/F# (200232@1) Em (022000@1)  D (xx0232@1)   C (x32010@1)    Am--

VERSE 3:
G (320003@1)            D/F#Pour (200232@1)upon us, Lord of mercy
Em (022000@1)            D (xx0232@1)     CSpirit (x32010@1)of Thy selfless love
Em (022000@1)            Bm (x24432@1)     
Make of us one true heart yearning
C (x32010@1)           Em (022000@1)    DFor (xx0232@1)the glory of thy Son
G (320003@1)              AmJesus, (x02210@1)fire of justice blazing
Em (022000@1)        C (x32010@1)     D (xx0232@1)  GGladdening (320003@1)light forevermore

(Chorus 4x)
                         C (x32010@1)                          DJesus, (xx0232@1)Lamb of God, saving love for all
                                  C (x32010@1)                            DLord (xx0232@1)of heaven and earth, Father's love for all
  Em (022000@1)Bm (x24432@1)CI (x32010@1)bow to You
                         D (xx0232@1)                           CJesus, (x32010@1)Lamb of God, saving love for all
                                 D (xx0232@1)                     
Lord of heav'n and earth, 
  Em (022000@1)Bm (x24432@1)C (x32010@1)         
I bow to You, 
                         D (xx0232@1)                         CJesus, (x32010@1)Lamb of God, saving love for all
                               D (xx0232@1)                     
Lord of heav'n and earth, 
  Em (022000@1)Bm (x24432@1)C (x32010@1)         
I bow to You,
                         D (xx0232@1)                          EmJesus, (022000@1)Lamb of God, saving love for all
                               D (xx0232@1)                     
Lord of heav'n and earth, 
              G (320003@1)                Am (x02210@1)            Bm (x24432@1)             Em (022000@1)   D (xx0232@1)        GI (320003@1)bow to You, bow to You, bow to You,  bow to You, I bow to You!

Enjoy!