Quran 4:50 from Surah An-Nisaa on Divine Marvels.
ٱنظُرۡ كَيۡفَ يَفۡتَرُونَ عَلَى ٱللَّهِ ٱلۡكَذِبَۖ وَكَفَىٰ بِهِۦٓ إِثۡمٗا مُّبِينًا
English translation: See how they invent about Allah [the] lie and sufficient is it (as) a sin manifest
Transliteration: unzur kayfa yaftaruna ala al-lahi al-kadhiba wakafa bihi ith'man mubinan