In *Sunan Abu Dawud* there is a hadith: (There is no greeting and no *gharar* in the prayer), and the statement of Imam Ahmad in his explanation: that one should not greet and one should not be greeted.
Machine translationRead the Arabic original
The questioner : ... Its meaning is that you do not greet and you are not greeted while you are in the prayer ... [regarding] returning the greeting.
The Shaykh : Is it a hadith from the Messenger - peace and blessings be upon him -?
The questioner : It is marfu' (traced to the Prophet), and there is one that is not marfu'.
The Shaykh : Do not greet?
The questioner : I mean the meaning of the hadith is: do not greet and do not be greeted.
The Shaykh : There is nothing, there is nothing like that.
The questioner : ... .
The Shaykh : ... There is nothing.
...
The Shaykh : Is it a hadith from the Messenger - peace and blessings be upon him -?
The questioner : It is marfu' (traced to the Prophet), and there is one that is not marfu'.
The Shaykh : Do not greet?
The questioner : I mean the meaning of the hadith is: do not greet and do not be greeted.
The Shaykh : There is nothing, there is nothing like that.
The questioner : ... .
The Shaykh : ... There is nothing.
...
Source
www.al-albany.com
The Arabic text is copied verbatim from the original source, without any edits.
