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.
darimi:1827Mujāhid b. Mūsá > Yaḥyá b. Ādam > Zuhayr > Abū Isḥāq > Zayd b. Arqam

[Machine] I heard Zaid ibn Arqam saying, "The Prophet ﷺ performed Hajj after his migration." He (Zaid) said, and Abu Ishaq also said, "He (the Prophet) performed Hajj before his migration."  

الدارمي:١٨٢٧أَخْبَرَنَا مُجَاهِدُ بْنُ مُوسَى حَدَّثَنَا يَحْيَى بْنُ آدَمَ حَدَّثَنَا زُهَيْرٌ عَنْ أَبِي إِسْحَاقَ قَالَ

سَمِعْتُ زَيْدَ بْنَ أَرْقَمَ يَقُولُ «حَجَّ النَّبِيُّ ﷺ بَعْدَ هِجْرَتِهِ حَجَّةً» قَالَ وَقَالَ أَبُو إِسْحَاقَ «حَجَّ قَبْلَ هِجْرَتِهِ حَجَّةً»