Abdullah bin Ziyad al-Asadi said that he heard Sayyiduna Abdullah bin Mas'ud saying while bowing: "La hawla wa la quwwata illa billah (There is no might and no power except with Allah)."
Imam al-Tabarani recorded it in al-Mu'jam al-Kabir; its narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2782