of uncertain affinity; an occasion, i.e. set or proper time:--X always, opportunity, (convenient, due) season, (due, short, while) time, a while. Compare χρόνος.
from ἰσχύς; to have (or exercise) force (literally or figuratively):--be able, avail, can do(-not), could, be good, might, prevail, be of strength, be whole, + much work.