Surah An-Nisa 4:136
يَـٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ ءَامِنُوا۟ بِٱللَّهِ وَرَسُولِهِۦ وَٱلْكِتَـٰبِ ٱلَّذِى نَزَّلَ عَلَىٰ رَسُولِهِۦ وَٱلْكِتَـٰبِ ٱلَّذِىٓ أَنزَلَ مِن قَبْلُ ۚ وَمَن يَكْفُرْ بِٱللَّهِ وَمَلَـٰٓئِكَتِهِۦ وَكُتُبِهِۦ وَرُسُلِهِۦ وَٱلْيَوْمِ ٱلْـَٔاخِرِ فَقَدْ ضَلَّ ضَلَـٰلًۢا بَعِيدًا
O you who have believed, believe in Allāh 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 Allāh, His angels, His books, His messengers, and the Last Day has certainly gone far astray.
Translation: Saheeh International
Tafsir
O you who believe believe with perseverance in God and His Messenger and the Book which has been revealed to His Messenger Muhammad (s) and that is the Qur’ān; and the Book which was revealed before to the messengers namely the scriptures a variant reading for nuzzila and unzila ‘was revealed’ has the active form for …
Excerpt from Tafsir al-Jalalayn, commentary on 4:136, via Quran.com. The reader has the full commentary and 9 more tafsirs.