I will run
ruwts (roots)
to run (for whatever reason, especially to rush) -- break down, divide speedily, footman, guard, bring hastily, (make) run (away, through), post.
the way
derek (deh'-rek)
a road (as trodden); figuratively, a course of life or mode of action, often adverb
of thy commandments
mitsvah (mits-vaw')
a command, whether human or divine (collectively, the Law) -- (which was) commanded(-ment), law, ordinance, precept.
when thou shalt enlarge
rachab (raw-khab')
to broaden (intransitive or transitive, literal or figurative) -- be an en-(make) large(-ing), make room, make (open) wide.
my heart
leb (labe)
the heart; also used (figuratively) very widely for the feelings, the will and even the intellect
