Translation of the verse 44 from Surah Ar-Rahman : Number of verses 78 - - page 533 - Part 27.
They will go between it (Hell) and the boiling hot water!
They will go around between it and scalding water, heated [to the utmost degree].
(55:44) They will keep circling around between Hell and boiling water. *38
*38) That is, "In Hell they will feel oppressed with thirst again and again. and will rush towards the springs of water, but will find only boiling water, which will not satisfy their thirst, and they will thus continue to wander to and fro between Hell and the springs for ever and ever. "