Psalms 136:5

עֲבַד (a.vad) 1) to make, do 1a)(P'al) 1a1) to make, create 1a2) to do, perform 1b) (Ithp'al) 1b1) to be made into 1b2) to be done, be wrought, be performed, be executed, be carried out

שָׁמַיִם (sha.ma.yim) 1) heaven, heavens, sky 1a) visible heavens, sky 1a1) as abode of the stars 1a2) as the visible universe, the sky, atmosphere, etc 1b) Heaven (as the abode of God) Aramaic equivalent: sha.ma.yin (שָׁמַ֫יִן "heaven" H8065)

תְּבוּנָה (ta.vu.nah) 1) understanding, intelligence 1a) the act of understanding 1a1) skill 1b) the faculty of understanding 1b1) intelligence, understanding, insight 1c) the object of knowledge 1d) teacher (personification)

כִּי (ki) 1) that, for, because, when, as though, as, because that, but, then, certainly, except, surely, since 1a) that 1a1) yea, indeed 1b) when (of time) 1b1) when, if, though (with a concessive force) 1c) because, since (causal connection) 1d) but (after negative) 1e) that if, for if, indeed if, for though, but if 1f) but rather, but 1g) except that 1h) only, nevertheless 1i) surely 1j) that is 1k) but if 1l) for though 1m) forasmuch as, for therefore

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

חֶ֫סֶד (che.sed) goodness, kindness, faithfulness