Quran 3:94 from Surah Aal-i-Imraan on Divine Marvels.
فَمَنِ ٱفۡتَرَىٰ عَلَى ٱللَّهِ ٱلۡكَذِبَ مِنۢ بَعۡدِ ذَٰلِكَ فَأُوْلَٰٓئِكَ هُمُ ٱلظَّٰلِمُونَ
English translation: Then whoever fabricates about Allah [the] lie from after that then those they (are) the wrongdoers
Transliteration: famani if'tara ala al-lahi al-kadhiba min ba'di dhalika fa-ulaika humu al-zalimuna