Final answer:
The question is about the meaning and symbolism behind the word 'Captain' in a religious context.
Step-by-step explanation:
The subject of the question appears to be related to the use of the word 'Captain' in a quote. In this case, the quote is referring to a religious context, where the speaker is referring to Jesus Christ as their Captain. This can be inferred from the mention of 'My Saviour' and 'hallelujah'. The question seems to be asking about the meaning and symbolism behind the word 'Captain' in this specific context.