Isaiah 48:18

לוּ (lu) 1) if, oh that!, if only! 1a) if (unlikely condition) 1b) if only!, oh that!, would that!

קָשַׁב (qa.shav) 1) to hear, be attentive, heed, incline (of ears), attend (of ears), hearken, pay attention, listen 1a) (Qal) incline, attend (of ears), hearken, pay attention, listen 1b) (Hiphil) to pay attention, give attention

מִצְוָה (mits.vah) 1) commandment 1a) commandment (of man) 1b) the commandment (of God) 1c) commandment (of code of wisdom)

הָיָה (ha.yah) 1) to be, become, come to pass, exist, happen, fall out 1a) (Qal) 1a1) --- 1a1a) to happen, fall out, occur, take place, come about, come to pass 1a1b) to come about, come to pass 1a2) to come into being, become 1a2a) to arise, appear, come 1a2b) to become 1a2b1) to become 1a2b2) to become like 1a2b3) to be instituted, be established 1a3) to be 1a3a) to exist, be in existence 1a3b) to abide, remain, continue (with word of place or time) 1a3c) to stand, lie, be in, be at, be situated (with word of locality) 1a3d) to accompany, be with 1b) (Niphal) …

נְהַר (ne.har) river Aramaic of na.har (נָהָר "river" H5104H)

שָׁלוֹם (sha.lom) : peace 1) completeness, soundness, welfare, peace 1a) completeness (in number) 1b) safety, soundness (in body) 1c) welfare, health, prosperity 1d) peace, quiet, tranquillity, contentment 1e) peace, friendship 1e1) of human relationships 1e2) with God especially in covenant relationship 1f) peace (from war) 1g) peace (as adjective)

צִדְקָה (tsid.qah) right doing, doing right, righteousness Aramaic of tse.da.qah (צְדָקָה "righteousness" H6666)

גַּל (gal) : heap/pile 1) heap, spring, wave, billow 1a) heap (of stones) 1a1) over dead body 1a2) alone 1a3) used in ratifying a covenant 1b) waves (fig. of chastisement of Jehovah) 1c) spring Also means: gal (גַּל ": wave" H1530H)

יָם (yam) : sea 1) sea 1a) Mediterranean Sea 1b) Red Sea 1c) Dead Sea 1d) Sea of Galilee 1e) sea (general) 1f) mighty river (Nile) 1g) the sea (the great basin in the temple court) 1h) seaward, west, westward