There are so many battles in the wilderness. What is the name of this hymn?

There are so many battles in the wilderness. The name of this hymn is "Lord, please add faith to me". The content is as follows:

Lord, please give me confidence,

Because the wilderness is so big,

Because there are so many wars,

Lord, please give me confidence.

Lord, please fill me with the spirit of wisdom.

Because the wilderness is so big,

Because there are so many wars,

Lord, please fill me with the spirit of wisdom.