This rhetorical question can be translated as a statement. It can also be stated in active form. AT: "There is no other people group like you, a people whom Yahweh has saved ... majesty." (See: [[rc://en/ta/man/translate/figs-rquestion]] and [[rc://en/ta/man/translate/figs-activepassive]])
This merism speaks of Yahweh defending the Israelites from their enemies and enabling them to attack their enemies. (See: [[rc://en/ta/man/translate/figs-merism]])
# the shield of your help
The word "shield" is a metaphor for Yahweh protecting and defending the Israelites. The abstract noun "help" can be translated as a verb. AT: "the one who protects you and helps you" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-abstractnouns]])
# the sword of your majesty
The word "sword" is a metaphor for the power to kill with the sword in order to win battles. AT: "the one who enables you to win battles and so have majesty" (See: [[rc://en/ta/man/translate/figs-metaphor]])
Possible meanings are 1) the Israelites will destroy the places where the other people worship false gods or 2) the Israelites will walk on the backs of their enemies when the Israelites defeat them.