I pledged allegiance to the Prophet ﷺ to listen and obey to the best of my ability.
حدثنا عبد الرحمن حدثنا شعبة عن عتاب قال سمعت
بايعت النبي ﷺ على السمع والطاعة فيما استطعت
Its isnad is hasan, because of Attab, who is Ibn Hayan, the freedman of Ibn Hurmuz, as stated in Tarikh Wasit, and he is truthful according to them, and the hadith has already appeared at 12142.