Surah An-Nur, Verse 7

وَٱلۡخَٰمِسَةُ أَنَّ لَعۡنَتَ ٱللَّهِ عَلَيۡهِ إِن كَانَ مِنَ ٱلۡكَٰذِبِينَ٧

wal-khāmisatu anna laʿnata l-lahi ʿalayhi in kāna mina l-kādhibīna

And the fifth [oath will be] that the curse of Allāh be upon him if he should be of the liars.