To be at someone's "right hand" often means to be in a position to help and sustain. AT: "right beside me" or "with me to help me" (See: [[rc://en/ta/man/translate/figs-synecdoche]] and [[rc://en/ta/man/translate/figs-idiom]])
Here the word "moved" means to be troubled. This can be stated in active form. AT: "people will not be able to cause me trouble" or "nothing will trouble me" (See: [[rc://en/ta/man/translate/figs-activepassive]])