Is there a necessity for the preacher to say

The Shaykh : And upon you be peace, and the mercy of Allah and His blessings and His forgiveness.

The questioner : How are you, our Shaykh?

The Shaykh : Praise be to Allah, I am well.

The questioner : How are you? We are at peace regarding you?

The Shaykh : May Allah preserve you. We praise Him constantly.

The questioner : O Allah, to You belongs all praise. How are you, our Shaykh?

The Shaykh : Praise be to Allah. How are you?

The questioner : We praise Allah for you.

The Shaykh : Is everyone well?

The questioner : We praise Allah and give thanks to Him. There is a minor observation regarding the introduction: Was it ... the saying of Allah (Mighty and Majestic): "If I err, it is from me and from Satan"? And is it possible to open the door that ...

The Shaykh : There is no necessity to mention it.

The questioner : It is on the basis of recommendation.

The Shaykh: Yes.

The questioner : May Allah reward you with good, O Shaykh.

The Shaykh : May Allah preserve you.