Surah Al-A'raf, ayah 75

7:75

قَالَ ٱلۡمَلَأُ ٱلَّذِينَ ٱسۡتَكۡبَرُواْ مِن قَوۡمِهِۦ لِلَّذِينَ ٱسۡتُضۡعِفُواْ لِمَنۡ ءَامَنَ مِنۡهُمۡ أَتَعۡلَمُونَ أَنَّ صَٰلِحٗا مُّرۡسَلٞ مِّن رَّبِّهِۦۚ قَالُوٓاْ إِنَّا بِمَآ أُرۡسِلَ بِهِۦ مُؤۡمِنُونَ ٧٥

Qālal-mala'ul-ladhīnastakbarū min qawmihī lilladhīnastud'ifū liman āmana minhum ata'lamūna anna sāliham mursalum mir rabbihī qālū innā bimā ursila bihī mu'minūn

Said the eminent ones who were arrogant among his people to those who were oppressed - to those who believed among them, "Do you [actually] know that Ṣāliḥ is sent from his Lord?" They said, "Indeed we, in that with which he was sent, are believers."