King James Bible
King James Version (KJV)

From an unused root meaning to glare; quivering glow (of the air), expec. The mirage -- heat, parched ground.
H8273. sharab
שָׁרָב noun masculine
1 burning heat;
2 parched ground; — only absolute: שׁ כֵּם יַ ׳וְלֹא וָשָׁ֑מֶשׁ Isaiah 49:10; of ground, ׳הַשּׁ 35:7 ("" צִמָּאוֺן).