Bismillah irrahman nirrahim
اللهم صلى على سيدنا محمد وال محمد واصحاب محمد وازواج محمد
Allahumma salli ala Sayyedna muhammadiw wa ala aali Muhammed wa Ashaab-e-Muhammed wa Azwaj-e-Muhammed (Sallallaho Alaihey Wasallam)
Abdullah bin masood Radi Allaho Anho se rivayat hai ki Rasoollallah Sallallaho Alaihey Wasallam ne farmaya Musalman ko gaali dena Fisq ( belong to Fasiq) hai aur Qatl karna kufr hai
Sahih Bukhari, 6044
Narrated 'Abdullah Radi Allaho Anho : Allah's Apostle Sallallaho alaihey wasallam said, "Abusing a Muslim is Fusuq (i.e., an evil-doing), and killing him is Kufr (disbelief)."
Sahih Bukhari, Volume 8, Book 73, Number 70
Hadrat Anas Radi ALLAH Taala Anhu reported that the Messenger of Allah Peace And Blessings Be Upon Him has said, “Everything has a heart, and the heart of the Qur’an is Yasin. Allah records anyone who recites Yasin as having recited the Qur’an ten times.”
[Sunan Tirmidhi, Vol 2, Page 116 - Sunan Daarimi, Vol 2, Page 336]