An-Nur 24:7

وَٱلْخَـٰمِسَةُ أَنَّ لَعْنَتَ ٱللَّهِ عَلَيْهِ إِن كَانَ مِنَ ٱلْكَـٰذِبِينَ

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.