Isa. 48:21 KJV (With Strong’s)

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21
And they thirsted
tsame' (Hebrew #6770)
to thirst (literally or figuratively)
KJV usage: (be a-, suffer) thirst(-y).
Pronounce: tsaw-may'
Origin: a primitive root
not when he led
yalak (Hebrew #3212)
to walk (literally or figuratively); causatively, to carry (in various senses)
KJV usage: X again, away, bear, bring, carry (away), come (away), depart, flow, + follow(-ing), get (away, hence, him), (cause to, made) go (away, -ing, -ne, one's way, out), grow, lead (forth), let down, march, prosper, + pursue, cause to run, spread, take away ((-journey)), vanish, (cause to) walk(-ing), wax, X be weak.
Pronounce: yaw-lak'
Origin: a primitive root (compare 1980)
them through the deserts
chorbah (Hebrew #2723)
properly, drought, i.e. (by implication) a desolation
KJV usage: decayed place, desolate (place, -tion), destruction, (laid) waste (place).
Pronounce: khor-baw'
Origin: feminine of 2721
: he caused the waters
mayim (Hebrew #4325)
water; figuratively, juice; by euphemism, urine, semen
KJV usage: + piss, wasting, water(-ing, (-course, -flood, -spring)).
Pronounce: mah'-yim
Origin: dual of a primitive noun (but used in a singular sense)
d to flow
nazal (Hebrew #5140)
to drip, or shed by trickling
KJV usage: distil, drop, flood, (cause to) flow(-ing), gush out, melt, pour (down), running water, stream.
Pronounce: naw-zal'
Origin: a primitive root
out of the rock
tsuwr (Hebrew #6697)
from 6696; properly, a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
KJV usage: edge, X (mighty) God (one), rock, X sharp, stone, X strength, X strong. See also 1049.
Pronounce: tsoor
Origin: or tsur {tsoor}
for them: he clave
baqa` (Hebrew #1234)
to cleave; generally, to rend, break, rip or open
KJV usage: make a breach, break forth (into, out, in pieces, through, up), be ready to burst, cleave (asunder), cut out, divide, hatch, rend (asunder), rip up, tear, win.
Pronounce: baw-kah'
Origin: a primitive root
the rock
tsuwr (Hebrew #6697)
from 6696; properly, a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
KJV usage: edge, X (mighty) God (one), rock, X sharp, stone, X strength, X strong. See also 1049.
Pronounce: tsoor
Origin: or tsur {tsoor}
also, and the waters
mayim (Hebrew #4325)
water; figuratively, juice; by euphemism, urine, semen
KJV usage: + piss, wasting, water(-ing, (-course, -flood, -spring)).
Pronounce: mah'-yim
Origin: dual of a primitive noun (but used in a singular sense)
gushed out
zuwb (Hebrew #2100)
to flow freely (as water), i.e. (specifically) to have a (sexual) flux; figuratively, to waste away; also to overflow
KJV usage: flow, gush out, have a (running) issue, pine away, run.
Pronounce: zoob
Origin: a primitive root
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Cross References

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they thirsted.
Isa. 30:25• 25And there shall be upon every high mountain and upon every hill that is lifted up, brooks and water-courses, in the day of the great slaughter, when the towers fall. (Isa. 30:25)
;
Isa. 35:6‑7• 6then shall the lame man leap as a hart, and the tongue of the dumb sing: for in the wilderness shall waters break out, and torrents in the desert.
7And the mirage shall become a pool, and the thirsty land springs of water: in the habitation of wild dogs, where they lay down, shall be grass with reeds and rushes.
(Isa. 35:6‑7)
;
Isa. 41:17‑18• 17The afflicted and the needy seek water, and there is none; their tongue faileth for thirst: I, Jehovah, will answer them, I , the God of Israel, will not forsake them.
18I will open rivers on the bare heights, and fountains in the midst of the valleys; I will make the wilderness into a pool of water, and the dry land into water-springs.
(Isa. 41:17‑18)
;
Isa. 43:19‑20• 19behold, I do a new thing; now it shall spring forth: shall ye not know it? I will even make a way in the wilderness, rivers in the waste.
20The beast of the field shall glorify me, the jackals and the ostriches; for I will give waters in the wilderness, rivers in the waste, to give drink to my people, my chosen.
(Isa. 43:19‑20)
;
Isa. 49:10• 10They shall not hunger nor thirst, neither shall the heat nor sun smite them; for he that hath mercy on them will lead them, and by the springs of water will he guide them. (Isa. 49:10)
;
Jer. 31:9• 9They shall come with weeping, and with supplications will I lead them; I will cause them to walk by water-brooks, in a straight way, wherein they shall not stumble; for I will be a father to Israel, and Ephraim is my firstborn. (Jer. 31:9)
he caused.

J. N. Darby Translation

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21
And they thirsted not when he led them through the deserts; he caused the waters to flow out of the rock for them; yea, he clave the rock, and the waters gushed out.