And if thou wilt walk
yalak (yaw-lak')
to walk; causatively, to carry (in various senses)
in my ways
derek (deh'-rek)
a road (as trodden); figuratively, a course of life or mode of action, often adverb
to keep
shamar (shaw-mar')
to hedge about (as with thorns), i.e. guard; generally, to protect, attend to, etc.
my statutes
choq (khoke)
an enactment; hence, an appointment (of time, space, quantity, labor or usage)
and my commandments
mitsvah (mits-vaw')
a command, whether human or divine (collectively, the Law) -- (which was) commanded(-ment), law, ordinance, precept.
as thy father
'ab (awb)
father, in a literal and immediate, or figurative and remote application) -- chief, (fore-)father(-less), patrimony, principal. Compare names in Abi-.
David
David (daw-veed')
loving; David, the youngest son of Jesse -- David.
did walk
halak (haw-lak')
to walk (in a great variety of applications, literally and figuratively)
then I will lengthen
'arak (aw-rak')
to be (causative, make) long -- defer, draw out, lengthen, (be, become, make, pro-)long, + (out-, over-)live, tarry (long).
thy days
yowm (yome)
a day (as the warm hours),