Taa-Haa • EN-TAFSIR-IBN-ABBAS
﴿ وَأَنَّكَ لَا تَظْمَؤُا۟ فِيهَا وَلَا تَضْحَىٰ ﴾
“and that thou shalt not thirst here or suffer from the heat of the sun."”
And that thou thirstest not therein nor are exposed to the sun's heat) He says: you are not going to sweat.