تفسير : (woe) severe punishment; and it is also said that this means: a river of blood and puss in gehenna (unto each sinful liar) the reference here is to al-nadr ibn al-harith,
Jalāl al-Dīn al-Maḥallī
تفسير : woe (waylun is an expression implying chastisement) to every sinful liar,