Surah Al-Jathiyah 45:7
وَيْلٌ لِّكُلِّ أَفَّاكٍ أَثِيمٍ
Woe to every sinful liar
Translation: Saheeh International
Tafsir
Woe waylun is an expression implying chastisement to every sinful liar
Excerpt from Tafsir al-Jalalayn, commentary on 45:7, via Quran.com. The reader has the full commentary and 9 more tafsirs.