Behold, those who are bent on denying the truth and on turning others away from the path of God have indeed gone far astray.
An-Nisa (The Women) Verse 167
"Allah's Apostle said, "By Him in Whose Hands my life is, none of you will have faith till he loves me more than his father and his children."
Sahih Bukhari: Volume 1, Book 2, Number 13