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tirmidhi:2856bHishām b. ʿUrwah from his father > ʿĀʾishah

"The most loved deed to the Messenger of Allah ﷺ was what he could do regularly." (Another chain) with similar meaning.  

الترمذي:٢٨٥٦bوَقَدْ رُوِيَ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ عَائِشَةَ قَالَتْ

كَانَ أَحَبُّ الْعَمَلِ إِلَى رَسُولِ اللَّهِ ﷺ مَا دِيمَ عَلَيْهِ حَدَّثَنَا بِذَلِكَ هَارُونُ بْنُ إِسْحَاقَ الْهَمْدَانِيُّ حَدَّثَنَا عَبْدَةُ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ عَائِشَةَ عَنِ النَّبِيِّ ﷺ نَحْوَهُ بِمَعْنَاهُ هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ