Final answer:
Hammurabi claims divine authority and wisdom, which would lend moral authority to the law codes.
Step-by-step explanation:
In the last three sentences of the law code excerpt, Hammurabi claims divine authority and wisdom. This belief in Hammurabi's claims would lend moral authority to the law codes. By believing in Hammurabi's divine guidance, the Babylonians would view the law codes as just and fair.