ˀōn - power, wealth (HALOT 22)

As suggested in BDB 19 (contrast DRS 12‒13) - probably related to Arb. ˀwn ‘to be at ease, to enjoy a life of ease and tranquility; to be grave, steady, calm’. Gez. taˀayyana ‘to live well and comfortably’ must belong to the same root