Listen to the song for the strumming pattern (very simple).
[Standard Tuning]
A: x02220
E: 022100
F#m: 244222
Gm: 355333
D: xx0232
A
Shake your chains to the Earth
E
And rise up with the dawn
F#m Gm D E
O my soul hmmmmm oohhh mmmmmm
[ Tab from: https://www.guitartabs.cc/tabs/d/daniel_martin_moore/o_my_soul_crd.html ]
A
Each step
E
A living prayer
F#m Gm D E
And we never walk alone ohhhhhh ohhhh oooo
A
Lift up your eyes
E
Take back your sight
F#m Gm D E
And shake your chains to the Earth ohhhh oooo
A
O my soul