ENOfficial
It was narrated from Jabir: That when they were present with the Messenger of Allah (ﷺ) in Al-Madinah, he sent the Hadi, and whoever wanted to enter Ihram did so, and whoever did not want to, did not.
Source: sunnah.com
Other translations
Arabic
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا اللَّيْثُ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، أَنَّهُمْ كَانُوا إِذَا كَانُوا حَاضِرِينَ مَعَ رَسُولِ اللَّهِ صلى الله عليه وسلم بِالْمَدِينَةِ بَعَثَ بِالْهَدْىِ فَمَنْ شَاءَ أَحْرَمَ وَمَنْ شَاءَ تَرَكَ .
sunnah.com