The phrase "Pul the king of Assyria" represents Pul and his army. AT: "Pul the king of Assyria came with his army against the land" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
The phrase "came against" is an idiom meaning to attack. "The land" refers to the land of Israel and represents the people who live there. AT: "came with his army to attack the people of Israel" (See: [[rc://en/ta/man/translate/figs-idiom]] and [[rc://en/ta/man/translate/figs-metonymy]])
"1000 talents of silver." You may convert this to a modern measure. AT: "thirty-three thousand kilograms of silver" or "thirty-three metric tons of silver" (See: [[rc://en/ta/man/translate/translate-numbers]] and [[rc://en/ta/man/translate/translate-bmoney]])
The abstract noun "support" can be translated with the verb "support." AT: "so that Pul might support him" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
Having the kingdom in his hand represents ruling the kingdom. AT: "to strengthen his rule over the kingdom of Israel" (See: [[rc://en/ta/man/translate/figs-metaphor]])