﴿ قُلْ مَن كَانَ عَدُوًّۭا لِّجِبْرِيلَ فَإِنَّهُۥ نَزَّلَهُۥ عَلَىٰ قَلْبِكَ بِإِذْنِ ٱللَّهِ مُصَدِّقًۭا لِّمَا بَيْنَ يَدَيْهِ وَهُدًۭى وَبُشْرَىٰ لِلْمُؤْمِنِينَ ﴾

“SAY [O Prophet]: "Whosoever is an enemy of Gabriel" -who,, verily, by God's leave, has brought down upon thy heart this [divine writ] which confirms the truth of whatever there still remains [of earlier revelations], and is a guidance and a glad tiding for the believers-:”

Please check ayah 2:98 for complete tafsir.