40:50
Ghafir 50
Surah Ghafir (غافر), verse 50 — reference 40:50. Arabic text with optional translation and free audio on Al-Qalam.
قَالُوٓا۟ أَوَلَمْ تَكُ تَأْتِيكُمْ رُسُلُكُم بِٱلْبَيِّنَـٰتِ ۖ قَالُوا۟ بَلَىٰ ۚ قَالُوا۟ فَٱدْعُوا۟ ۗ وَمَا دُعَـٰٓؤُا۟ ٱلْكَـٰفِرِينَ إِلَّا فِى ضَلَـٰلٍ
qālū awalam taku tatīkum rusulukum bil-bayināti qālū balā qālū fa-id'ʿū wamā duʿāu l-kāfirīna illā fī ḍalālin
They will say, "Did there not come to you your messengers with clear proofs?" They will say, "Yes." They will reply, "Then supplicate [yourselves], but the supplication of the disbelievers is not except in error [i.e., futility]."