Al-Baqarah 2:97

قُلۡ مَن كَانَ عَدُوّٗا لِّـجِبۡرِيلَ فَإِنَّهُۥ نَزَّلَهُۥ عَلَىٰ قَلۡبِكَ بِإِذۡنِ ٱللَّهِ مُصَدِّقٗا لِّمَا بَيۡنَ يَدَيۡهِ وَهُدٗى وَبُشۡرَىٰ لِلۡمُؤۡمِنِينَ 97

Say, "Whoever is an enemy to Gabriel - it is [none but] he who has brought the Qur'an down upon your heart, [O Muhammad], by permission of Allah, confirming that which was before it and as guidance and good tidings for the believers