Hadith
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ يَلْبَسُ الثَّوْبَ الْمَصْبُوغَ بِالْمِشْقِ وَالْمَصْبُوغَ بِالزَّعْفَرَانِ .
Yahya related to me from Malik from Nafi that Abdullah ibn Umar wore garments dyed with red earth and dyed with saffron
Sahih · Salim al-Hilali
Muwatta Malik 1654 ·Book 48, Hadith 4·Also available on sunnah.com·