Quran 56:95 from Surah Al-Waaqia on Divine Marvels.
إِنَّ هَٰذَا لَهُوَ حَقُّ ٱلۡيَقِينِ
English translation: Indeed this surely it (is the) truth certain
Transliteration: inna hadha lahuwa haqqu al-yaqini