Strong’s Hebrew
H8273 — sharab
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
שָׁרָב
sharab — pronounced shaw-rawb
from an unused root meaning to glare; quivering glow (of the air), expec. the mirage:--heat, parched ground.
2 occurrences in the KJV.
Isaiah 35:7
And the parched ground shall become a pool, and the thirsty land springs of water: in the habitation of dragons, where each lay, shall be grass with reeds and rushes.
Isaiah 49:10
They shall not hunger nor thirst; neither shall the heat nor sun smite them: for he that hath mercy on them shall lead them, even by the springs of water shall he guide them.