Which of the following is not contained in Hadith 15 of an-Nawawi?

The Qur'an was initially preserved on the following except

The type of ghust performed by a new convert to islam is

An hadith is referred to a diaf because

Ijma as a secondary source of islamic law implies....

Iqra' warabbukal akam is followed by

Al-Akhirah is hereafter as Al-Qiyamah is to

One of the issues discussed in Hadith 18 of an-Nawan is about

A rak'ah in salat starts with