Final answer:
The repetition of key words emphasizes the unique qualities and roles of the kings.
Step-by-step explanation:
The repetition of the words AGE, GREAT, BORN, WHICH in these sentences emphasizes that the speaker, like the kings before him, was acknowledging the unique qualities and circumstances of each king's rule. Kamehameha I was born for the age of war and conquest, Kamehameha II was born to commence a moral revolution, and Kamehameha III was a great benefactor of the nation. The repetition highlights the distinct roles and contributions of each king within their respective time periods.