وَإِذَا لَمْ تَأْتِهِم بِـَٔايَةٍ قَالُوا۟ لَوْلَا ٱجْتَبَيْتَهَا ۚ قُلْ إِنَّمَآ أَتَّبِعُ مَا يُوحَىٰٓ إِلَىَّ مِن رَّبِّى ۚ هَـٰذَا بَصَآئِرُ مِن رَّبِّكُمْ وَهُدًى وَرَحْمَةٌ لِّقَوْمٍ يُؤْمِنُونَ
wa-idhā lam tatihim biāyatin qālū lawlā ij'tabaytahā qul innamā attabiʿu mā yūḥā ilayya min rabbī hādhā baṣāiru min rabbikum wahudan waraḥmatun liqawmin yu'minūna
And when you, [O Muḥammad], do not bring them a sign [i.e., miracle], they say, "Why have you not contrived it?" Say, "I only follow what is revealed to me from my Lord. This [Qur’ān] is enlightenment from your Lord and guidance and mercy for a people who believe."
— Saheeh International
When you do not bring them a fresh revelation, they say, ‘But can you not just ask for one?’ Say, ‘I merely repeat what is revealed to me from my Lord: this revelation brings you insights from your Lord, and guidance and mercy for those who believe,
— M. A. S. Abdel Haleem
And if you do not bring them a miracle [according to their (i.e. Quraish-pagans’) proposal], they say: "Why have you not brought it?" Say: "I but follow what is revealed to me from my Lord. This (the Qur’ân) is nothing but evidence from your Lord, and a guidance and a mercy for a people who believe."
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali