The Book of Forgetfulness (In Prayer)
Sunan an-Nasa'i · 188 hadiths
#1249
"They used to say: 'If one is not sure of what he estimates is correct, then prostrate twice.'"
Sunan an-Nasa'i · 188 hadiths
"They used to say: 'If one is not sure of what he estimates is correct, then prostrate twice.'"