En*dur"ing*ly

from The Collaborative International Dictionary of English v.0.48

Enduring \En*dur"ing\, a.
   Lasting; durable; long-suffering; as, an enduring
   disposition. "A better and enduring substance." --Heb. x. 34.
   -- {En*dur"ing*ly}, adv. --T. Arnold. -- {En*dur"ing*ness},
   n.