And it's basic meaning is in Al-Bukhari and Muslim from the narration of Aisha (with the wording) "that Hamza bin 'Amro asked".

وَأَصْلُهُ فِي

اَلْمُتَّفَقِِ

مِنْ حَدِيثِ عَائِشَةَ; { أَنَّ حَمْزَةَ بْنَ عَمْرٍو سَأَلَ } [1]‏