נֶצַח netsach (H5331)

properly, a goal, i.e. the bright object at adistance travelled towards; hence (figuratively), splendor, or (subjectively) truthfulness, or (objectively) confidence; but usually (adverbially), continually (i.e. to the most distant point of view)

1) eminence, perpetuity, strength, victory, enduring, everlastingness 1a) eminence 1b) enduring of life 1c) endurance in time, perpetual, continual, unto the end 1d) everlastingness, ever

or נֵצַח; from נָצַח (H5329);