Zophar repeats the same idea for emphasis and describes the possibility. (See: [[rc://en/ta/man/translate/figs-parallelism]] and [[rc://en/ta/man/translate/figs-hypo]])
"Take your rest" here is an idiom for "rest." The phrase "in safety" can be expressed with the word "safely." AT: "would rest safely" (See: [[rc://en/ta/man/translate/figs-idiom]] and [[rc://en/ta/man/translate/figs-abstractnouns]])