Yahya related to me from Malik from Abd ar-Rahman ibn al-Qasimthat al-Qasim ibn Muhammad had done the same as Ibn Umar. (DE)
App reference (DE): Book 7, Hadith 33 (DE)
USC-MSA web (English) reference: Book 7, Hadith 33 (DE)
Arabic reference (DE): Book 7, Hadith 287 (DE)