69:51
وَإِنَّهُۥ لَحَقُّ ٱلْيَقِينِ
wa-innahu laḥaqqu l-yaqīni
And indeed, it is the truth of certainty.
— Saheeh International
but it is in fact the certain Truth.
— M. A. S. Abdel Haleem
And verily, it (this Qur’ân) is an absolute truth with certainty.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali