AN NISAA' — Ayat 136
يَا أَيُّهَا الَّذِينَ آمَنُواْ آمِنُواْ بِاللّهِ وَرَسُولِهِ وَالْكِتَابِ الَّذِي نَزَّلَ عَلَى رَسُولِهِ وَالْكِتَابِ الَّذِيَ أَنزَلَ مِن قَبْلُ وَمَن يَكْفُرْ بِاللّهِ وَمَلاَئِكَتِهِ وَكُتُبِهِ وَرُسُلِهِ وَالْيَوْمِ الآخِرِ فَقَدْ ضَلَّ ضَلاَلاً بَعِيدًا
O you who have believed, believe in Allah and His Messenger and the Book that He sent down upon His Messenger and the Scripture which He sent down before. And whoever disbelieves in Allah , His angels, His books, His messengers, and the Last Day has certainly gone far astray.
Tafsir Ibnu Katsir
يَـأَيُّهَا الَّذِينَ ءَامَنُواْ ءَامِنُواْ بِاللَّهِ وَرَسُولِهِ وَالْكِتَـبِ الَّذِى نَزَّلَ عَلَى رَسُولِهِ وَالْكِتَـبِ الَّذِى أَنَزلَ مِن قَبْلُ وَمَن يَكْفُرْ بِاللَّهِ وَمَلَـئِكَتِهِ وَكُتُبِهِ وَرُسُلِهِ وَالْيَوْمِ الاٌّخِرِ فَقَدْ ضَلَّ ضَلَـلاً بَعِيداً
136. O you who believe! Believe in Allah, and His Messenger, and the Book (the Qur'an) which He has sent down to His Messenger, and the Scripture which He sent down to those before; and whosoever disbelieves in Allah, His Angels, His Books, His Messengers, and the Last Day, then indeed he has strayed far away. Allah commands His faithful servants to adhere to all the elements of faith, its branches, pillars and cornerstones. This is not stated as mere redundancy, but from the view of completing faith and the continual maintenence of it. For instance, the believer proclaims in every prayer,