This may be put into active form. Alternate translation: "I will multiply your days" or "I will cause you to live many more days" (See: [[rc://en/ta/man/jit/figs-activepassive]])
These two phrases basically mean the same thing and are used to emphasize the great benefits wisdom has. (See: [[rc://en/ta/man/jit/figs-parallelism]])
Wisdom speaks of years of life as if they were physical objects. This can be stated in active form. Alternate translation: "I will add years of life to you" or "I will add years to your life" or "I will enable you to live longer" (See: [[rc://en/ta/man/jit/figs-metaphor]] and [[rc://en/ta/man/jit/figs-activepassive]])