Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:2148Abū Bakr b. Abū Shaybah > Abū Khālid al-Aḥmar > Hishām from his father > ʿĀʾishah

We took 'Abdullah b. Zubair to Allah's Apostle ﷺ so that he should put saliva in his mouth and we had to make a good deal of effort in order to procure them.  

مسلم:٢١٤٨حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ حَدَّثَنَا أَبُو خَالِدٍ الأَحْمَرُ عَنْ هِشَامٍ عَنْ أَبِيهِ عَنْ عَائِشَةَ قَالَتْ

جِئْنَا بِعَبْدِ اللَّهِ بْنِ الزُّبَيْرِ إِلَى النَّبِيِّ ﷺ يُحَنِّكُهُ فَطَلَبْنَا تَمْرَةً فَعَزَّ عَلَيْنَا طَلَبُهَا