1. For any non-Muslim the words “As Salamu Ala Manittaba’il huda or simply “Aadaab” can be said. If any non-Muslim greets us with Salaam, then we should say “Wa Alaika,” as per the Hadith given in<br /> <br /> <b><span style="color: #993300">( Zujajatul Masabeeh, Vol. 4, Pg No. 11 on the authority of Sahih Bukhari, Hadith No: 6258 and Sunan Ibn Majah, Hadith No: 5780)<br /> </span></b><br /> 2. Those who have believed in the past Ummah are also Muslim and Momin.<br /> <br /> 3. Only Muslims will enter Jannah. No non-Muslim will enter Jannah.<br />