(Imām Bukhārī narrates): Abu al-Yaman narrated the hadith to us, he said: Shu'aib informed us, he said: Abu al-Zinad informed us, from Abdur Rahman al-A'raj, from Hazrat Abu Hurairah (Allāh be pleased with him), he narrates that the Prophet ﷺ said:
The Last Hour will not be established until knowledge is taken away, and earthquakes occur in abundance, and time draws close together, and turmoil appears, and Harj increases, and that is killing, killing, and wealth will be abundant among you, so it will spread among the people.
حَدَّثَنَا أَبُو الْيَمَانِ قَالَ أَخْبَرَنَا شُعَيْبٌ قَالَ أَخْبَرَنَا أَبُو الزِّنَادِ عَنْ عَبْدِ الرَّحْمَنِ الْأَعْرَجِ عَنْ أَبِي هُرَيْرَةَ قَالَ قَالَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَا تَقُومُ السَّاعَةُ حَتَّى يُقْبَضَ الْعِلْمُ وَتَكْثُرَ الزَّلَازِلُ وَيَتَقَارَبَ الزَّمَانُ وَتَظْهَرَ الْفِتَنُ وَيَكْثُرَ الْهَرْجُ وَهُوَ الْقَتْلُ الْقَتْلُ حَتَّى يَكْثُرَ فِيكُمْ الْمَالُ فَيَفِيضَ
Reference: Sahih Al Bukhari 1036