I go
halak (haw-lak')
to walk (in a great variety of applications, literally and figuratively)
the way
derek (deh'-rek)
a road (as trodden); figuratively, a course of life or mode of action, often adverb
of all the earth
'erets (eh'-rets)
the earth (at large, or partitively a land) -- common, country, earth, field, ground, land, natins, way, + wilderness, world.
be thou strong
chazaq (khaw-zak')
to fasten upon; hence, to seize, be strong (figuratively, courageous, causatively strengthen, cure, help, repair, fortify), obstinate; to bind, restrain, conquer
therefore and shew thyself a man
'iysh (eesh)
a man as an individual or a male person; often used as an adjunct to a more definite term (and in such cases frequently not expressed in translation)