hebrew #8273 - שָׁרָב sharab (burning heat)

Strong's Exhaustive Concordance

From an unused root meaning to glare; quivering glow (of the air), expec. The mirage -- heat, parched ground.

Englishman's Concordance

Brown-Driver-Briggs

1burning heat;

2parched ground; — only absolute: וָשָׁ֑מֶשׁ׳וְלֹא יַ כֵּם שׁIsaiah 49:10; of ground, ׳הַשּׁIsaiah 35:7 ("" צִמָּאוֺן).

Englishman's Concordance (References)

Strong's Hebrew: 8273. שָׁרָב (sharab) — 2 Occurrences

Isaiah 35:7
HEB: וְהָיָ֤ה הַשָּׁרָב֙ לַאֲגַ֔ם וְצִמָּא֖וֹן
NAS:The scorched land will become a pool
KJV:And the parched ground shall become a pool,
INT: will become the scorched A pool and the thirsty

Isaiah 49:10
HEB:וְלֹא־ יַכֵּ֥ם שָׁרָ֖ב וָשָׁ֑מֶשׁ כִּי־
NAS: Nor will the scorching heat or sun
KJV: nor thirst; neither shall the heat nor sun
INT: Nor strike will the scorching sun for