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
hakim:4559 – Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-Khaḍir b. Abān al-Hāshimī > ʿAlī b. Qādim > Abū Isrāʾīl > al-Ḥakam

[Machine] "[He] was with Ali at the Battle of Siffin, which witnessed the participation of 80 veterans of Badr and 250 individuals who pledged allegiance under the tree." This was deleted by Al-Dhahabi from the summary.  

الحاكم:٤٥٥٩ – حَدَّثَنَا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا الْخَضِرُ بْنُ أَبَانَ الْهَاشِمِيُّ ثنا عَلِيُّ بْنُ قَادِمٍ ثنا أَبُو إِسْرَائِيلَ عَنِ الْحَكَمِ قَالَ

«شَهِدَ مَعَ عَلِيٍّ صِفِّينَ ثَمَانُونَ بَدْرِيًّا وَخَمْسُونَ وَمِائَتَانِ مِمَّنْ بَايَعَ تَحْتَ الشَّجَرَةِ» حذفه الذهبي من التلخيص  

See similar narrations below:

Collected by Ḥākim
hakim:4560 – Abū ʿAbdullāh Muḥammad b. Yaʿqūb > al-Khaḍir b. Abān al-Hāshimī > ʿAlī b. Qādim > Abū Isrāʾīl > al-Ḥakam

[Machine] "The battle of Siffin witnessed alongside Ali" - The Gold eliminarion by Al Dhahabi from summarization.  

الحاكم:٤٥٦٠ – أَخْبَرَنَا أَبُو عَبْدِ اللَّهِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا الْخَضِرُ بْنُ أَبَانَ الْهَاشِمِيُّ ثنا عَلِيُّ بْنُ قَادِمٍ ثنا أَبُو إِسْرَائِيلَ عَنِ الْحَكَمِ قَالَ

«شَهِدَ مَعَ عَلِيٍّ صِفِّينَ» إِلَخْحذفه الذهبي من التلخيص