Hadith 6:4
Ibn 'Adi narrated with a weak chain of narrators on the authority of Jabir (RAA) in a Hadith Marfu’ (connected to the Prophet (ﷺ), “Hajj and 'Umrah are compulsory."
وَأَخْرَجَهُ اِبْنُ عَدِيٍّ مِنْ وَجْهٍ آخَرَ ضَعِيفٍ عَنْ جَابِرٍ مَرْفُوعًا: { اَلْحَجُّ وَالْعُمْرَةُ فَرِيضَتَانِ }
Original Reference: Bulugh al-Maram 710