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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:3686 – Salamah b. Shabīb > al-Muqriʾ > Ḥaywah b. Shurayḥ > Bakr b. ʿAmr > Mishraḥ b. Hāʿān > ʿUqbah b. ʿĀmir

that the Messenger of Allah ﷺ said: "If there was to have a Prophet after me, it would have been 'Umar bin Al-Khattab."  

الترمذي:٣٦٨٦ – حَدَّثَنَا سَلَمَةُ بْنُ شَبِيبٍ قَالَ حَدَّثَنَا الْمُقْرِئُ عَنْ حَيْوَةَ بْنِ شُرَيْحٍ عَنْ بَكْرِ بْنِ عَمْرٍو عَنْ مِشْرَحِ بْنِ هَاعَانَ عَنْ عُقْبَةَ بْنِ عَامِرٍ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ لَوْ كَانَ بَعْدِي نَبِيٌّ لَكَانَ عُمَرَ بْنَ الْخَطَّابِ قَالَ هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ مِشْرَحِ بْنِ هَاعَانَ