May those who seek my life be shamed and dishonored

This can be stated in active form. AT: "May Yahweh shame and dishonor those who seek my life" (See: rc://en/ta/man/translate/figs-activepassive)

May those

"I desire that"

Here "seek my life" means they desire to kill the writer. The writer is represented by his "life." AT: "who are trying to kill me" (See: rc://en/ta/man/translate/figs-metaphor and rc://en/ta/man/translate/figs-synecdoche)

This can be stated in active form. AT: "May Yahweh turn back and confound those who plan to harm me" (See: rc://en/ta/man/translate/figs-activepassive)

"be turned back" here is a metaphor for being unable to accomplish their goal. AT: "be unsuccessful" (See: rc://en/ta/man/translate/figs-metaphor)

"confused"