Surah Ash-Shu'ara, ayah 190

إِنَّ فِي ذَٰلِكَ لَأٓيَةٗۖ وَمَا كَانَ أَكۡثَرُهُم مُّؤۡمِنِينَ ١٩٠

Inna fī dhālika la'āyatan wamā kāna aktharuhum mu'minīn

Indeed in that is a sign, but most of them were not to be believers.