لَقَدْ كَانَ فِى قَصَصِهِمْ عِبْرَةٌ لِّأُو۟لِى ٱلْأَلْبَـٰبِ ۗ مَا كَانَ حَدِيثًا يُفْتَرَىٰ وَلَـٰكِن تَصْدِيقَ ٱلَّذِى بَيْنَ يَدَيْهِ وَتَفْصِيلَ كُلِّ شَىْءٍ وَهُدًى وَرَحْمَةً لِّقَوْمٍ يُؤْمِنُونَ
laqad kāna fī qaṣaṣihim ʿib'ratun li-ulī l-albābi mā kāna ḥadīthan yuf'tarā walākin taṣdīqa alladhī bayna yadayhi watafṣīla kulli shayin wahudan waraḥmatan liqawmin yu'minūna
There was certainly in their stories a lesson for those of understanding. Never was it [i.e., the Qur’ān] a narration invented, but a confirmation of what was before it and a detailed explanation of all things and guidance and mercy for a people who believe.
— Saheeh International
There is a lesson in the stories of such people for those who understand. This revelation is no fabrication: it is a confirmation of the truth of what was sent before it; an explanation of everything; a guide and a blessing for those who believe.
— M. A. S. Abdel Haleem
Indeed in their stories, there is a lesson for men of understanding. It (the Qur’ân) is not a forged statement but a confirmation of (Allâh’s existing Books) which were before it [i.e. the Taurât (Torah), the Injeel (Gospel) and other Scriptures of Allâh] and a detailed explanation of everything and a guide and a Mercy for the people who believe.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali

