This is an easier version that I play.
Key [ C ]
Chords I used. You can use your own inversions or barre-chords if you want though.
C  X32010
G  320001
F  133211
Am x02210

Verse1
    C                     G              F                C
Oh Lord, our Lord, how majestic is your name in all the earth
    C                     G              F                C
Oh Lord, our Lord, how majestic is your name in all the earth

Chorus
               F            C
The heavens declare your greatness
                F     Am     
The oceans cry out to You
                     F               C
The mountains, they bow down before You
          Dm           Em              F        G       C
So I'll join with the earth and I'll give my praise to You

Bridge
C               F
I will worship You

C                F  (G)
We will worship You
Play the bracketed G only when going to Chorus from Bridge.