This how i play it and it sounds right, so enjoy
e|--------------------------17-16------------------|
B|--17----17----17----17----------19-17h19---------|
G|-----18----18----18----18------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
[ Tab from: http://www.guitaretab.com/h/hillsong-united/213451.html ]
e|--17-17-17-17-17-17-17-17-17-17-17-17-17-17-17-17-|
B|--------------------------------------------------|
G|--14-14-14-14-14-14-14-14-14-14-14-14-14-14-14-14-|
D|--------------------------------------------------|
A|--------------------------------------------------|
E|--------------------------------------------------|
e|--------------------------17-16------------------|
B|--17----17----17----17----------19-17h19---------|
G|-----18----18----18----18------------------------|
D|-------------------------------------------------|
A|-------------------------------------------------|
E|-------------------------------------------------|
e|--17-17-17-17-17-17-17-17------------------------|
B|---------------------------17~~~~16~~~16~~14-----|
G|--14-14-14-14-14-14-14-14------------------------|
D|---------------------------14~~~~13~~~13~~11-----|
A|-------------------------------------------------|
E|-------------------------------------------------|