Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:21923Zayd b. al-Ḥubāb > Ḥammād / Ibn Salamah > Saʿīd b. Jumhān > Safīnah Abū ʿAbd al-Raḥman

[Machine] I heard the Prophet ﷺ saying, "The caliphate or leadership will be for thirty years, then there will be a kingdom (monarchy), and he mentioned it."  

أحمد:٢١٩٢٣حَدَّثَنَا زَيْدُ بْنُ الْحُبَابِ حَدَّثَنِي حَمَّادٌ يَعْنِي ابْنَ سَلَمَةَ عَنْ سَعِيدِ بْنِ جُمْهَانَ حَدَّثَنِي سَفِينَةُ أَبُو عَبْدِ الرَّحْمَنِ قَالَ

سَمِعْتُ النَّبِيَّ ﷺ يَقُولُ الْخِلَافَةُ ثَلَاثُونَ عَامًا ثُمَّ الْمُلْكُ فَذَكَرَهُ