Abraham 14:16. Juz 13, page 257.
مِّن وَرَآئِهِۦ جَهَنَّمُ وَيُسْقَىٰ مِن مَّآءٍ صَدِيدٍ١٦
Hell is before him, and he is made to drink a festering water,
Ibrahim 14:16, translated by Marmaduke Pickthall