Quran 12:74 from Surah Yusuf on Divine Marvels.
قَالُواْ فَمَا جَزَٰٓؤُهُۥٓ إِن كُنتُمۡ كَٰذِبِينَ
English translation: They said Then what (will be the) recompense (of) it if you are liars
Transliteration: qalu fama jazauhu in kuntum kadhibina