Volume 1, Book 11, Number 587:
Narrated Yahya as above (586) and added:
“Some of my companions told me that Hisham had said, “When the Mu’adhdhin said, “Haiya alas-
sala(t) (come for the prayer).” Muawiya said, “La hawla wala quwata illa billah (There is neither
might nor any power except with Allah)” and added, “We heard your Prophet saying the same.”