Is it permissible to delay returning salaams because of enmity?

If it is not known whether a person is a Muslim or a kaafir, can we say salaam to him?

Can we greet the kuffaar with a greeting other than salam?

How should we respond when the People of the Book greet us with salaam?

Ruling on greeting with a gesture

Response to the salam from a Non-Muslim

If a person thinks that someone will not return his salaam, should he still say salaam?

Is it mustahabb for one who gets up to leave a gathering to say salaam to those who are still sitting?

Responding to a kaafir when he says salam to a Muslim

Importance of Salam in Islam