From BiblePortal Wikipedia

Webster's Dictionary [1]

(a.) Able to endure or continue in a particular condition; lasting; not perishable or changeable; not wearing out or decaying soon; enduring; as, durable cloth; durable happiness.

King James Dictionary [2]

Durable, a. L., to last hard. Having the quality of lasting or continuing long in being, without perishing or wearing out as durable timber durable cloth durable happiness.