Psalms 119:44

שָׁמַר (sha.mar) : obey/observe 1) to keep, guard, observe, give heed 1a) (Qal) 1a1) to keep, have charge of 1a2) to keep, guard, keep watch and ward, protect, save life 1a2a) watch, watchman (participle) 1a3) to watch for, wait for 1a4) to watch, observe 1a5) to keep, retain, treasure up (in memory) 1a6) to keep (within bounds), restrain 1a7) to observe, celebrate, keep (sabbath or covenant or commands), perform (vow) 1a8) to keep, preserve, protect 1a9) to keep, reserve 1b) (Niphal) 1b1) to be on one's guard, take heed, take care, beware 1b2) to keep oneself, refrain, abstain 1b3) to be kept, be guarded …

תּוֹרָה (to.rah) 1) law, direction, instruction 1a) instruction, direction (human or divine) 1a1) body of prophetic teaching 1a2) instruction in Messianic age 1a3) body of priestly direction or instruction 1a4) body of legal directives 1b) law 1b1) law of the burnt offering 1b2) of special law, codes of law 1c) custom, manner 1d) the Deuteronomic or Mosaic Law

תָּמִיד (ta.mid) 1) continuity, perpetuity, to stretch 1a) continually, continuously (as adverb) 1b) continuity (subst)

עוֹלָם (o.lam) : enduring/eternal 1) long duration, antiquity, futurity, for ever, ever, everlasting, evermore, perpetual, old, ancient, world 1a) ancient time, long time (of past) 1b) (of future) 1b1) for ever, always 1b2) continuous existence, perpetual 1b3) everlasting, indefinite or unending future, eternity

עַד (ad) 1) perpetuity, for ever, continuing future 1a) ancient (of past time) 1b) for ever (of future time) 1b1) of continuous existence 1c) for ever (of God's existence)