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.
bukhari:4014Ādam > Shuʿbah > Ḥuṣayn b. ʿAbd al-Raḥman > ʿAbdullāh b. Shaddād b. al-Hād al-Laythī

I saw Rifaʿa bin Rafiʿ Al-Ansari who was a Badr warrior.  

البخاري:٤٠١٤حَدَّثَنَا آدَمُ حَدَّثَنَا شُعْبَةُ عَنْ حُصَيْنِ بْنِ عَبْدِ الرَّحْمَنِ قَالَ سَمِعْتُ عَبْدَ اللَّهِ بْنَ شَدَّادِ بْنِ الْهَادِ اللَّيْثِيَّ قَالَ

رَأَيْتُ رِفَاعَةَ بْنَ رَافِعٍ الأَنْصَارِيَّ وَكَانَ شَهِدَ بَدْرًا