Here the author speak of Samson being under the rulers' control as if he were something grasped tightly by their hands. AT: "put him under our control" (See: [[rc://en/ta/man/translate/figs-metaphor]])
# the destroyer of our country
This refers to Samson. The word "destroyer" can be expressed with the verb "destroy." AT: "the man who has destroyed our country"
# who killed many of us
Here the word "us" refers to the Philistine people. Those who are talking are not counting themselves among the people whom Samson killed. AT: "who killed many of our people" (See: [[rc://en/ta/man/translate/figs-synecdoche]])