Main message: Only believe in God that all things are possible.

Bible references:

• V1. "Fear not" (Isaiah 41:10)

"Only believe" (Mark 5:36)

"All things are possible" (Matthew 19:26)

• V2. "waters of Marah" (Exodus 15:23-25)

• V3. "He never forsakes" (Psalm 37:28)

Keywords: Fear not, flock, power, love, only believe, all, possible, Shepherd, Marah, Gethsemane, count

Interpretation notes:

• The hymn begins with half-step motion in the melody. 

• Later, the word 'possible' is set to shorter eighth-note rhythms, creating a change in rhythmic energy. 

• These features support the hymn’s text about belief and possibility.