Quran 24:34

وَلَقَدۡ أَنزَلۡنَآ إِلَيۡكُمۡ ءَايَـٰتٍ۬ مُّبَيِّنَـٰتٍ۬ وَمَثَلاً۬ مِّنَ ٱلَّذِينَ خَلَوۡاْ مِن قَبۡلِكُمۡ وَمَوۡعِظَةً۬ لِّلۡمُتَّقِينَ ٣٤

We have revealed to you clarifying revelations, and examples from the past generations, and an enlightenment for the righteous.