حَدَّثَنَا عَارِمٌ، قَالَ‏:‏ حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ قَالَ‏:‏ كَانَ ابْنُ الزُّبَيْرِ بِمَكَّةَ وَأَصْحَابُ النَّبِيِّ صلى الله عليه وسلم يَحْمِلُونَ الطَّيْرَ فِي الأَقْفَاصِ‏.‏

Anas said, "The Prophet, may Allah bless him and grant him peace, came in and saw a son of Abu Talha's called Abu 'Umayr. He had a sparrow which he used to play with." He said, "Abu 'Umayr, what happened to (or where is) the little sparrow?'"