If a Follower Falls Asleep Behind the Imam and Misses Part of the Prayer, What Should He Do?

Hazrat Zuhri says that there is no harm in wiping the hand over the forehead before completing the prayer.

Hazrat Malik bin Dinar says that I asked Hazrat Salim about wiping the forehead with the hand before completing the prayer, so he replied that there is no harm in it.

Hazrat Hammad says that there is no harm in wiping the hand over the forehead before completing the prayer.

It is narrated similarly through another chain.

Hazrat Yazid bin Ibrahim says: I saw Hazrat Ibn Sirin wiping his forehead with a cloth during prayer, and Hazrat Waki’ spread his hand over his forehead.

It is narrated similarly through another chain.