Hadith 503220
Chapter 8: Prayer in Congregation - كتاب صلاة الجماعة
وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ جَابِرَ بْنَ عَبْدِ اللَّهِ، كَانَ يُصَلِّي فِي الثَّوْبِ الْوَاحِدِ .
Yahya related to me from Malik that he had heard that Jabir ibn Abdullah used to pray in one garment.
Reference Muwatta Malik 503220
USC-MSA web (English) reference : Book 8, Hadith 33