Final answer:
The literary term being used in the example is a metaphor, where Heaven is being compared to a knowledgeable entity that understands the value of its goods.
Step-by-step explanation:
The literary term being used in the example is a
metaphor. A metaphor is a figure of speech that compares two unlike things without using the words 'like' or 'as'. In this example, the speaker is using Heaven as a metaphor for a knowledgeable entity that understands the value of its goods. The phrase 'Heaven knows' implies that someone who possesses divine knowledge is aware and understands the true worth of its goods.
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