﴿ يَٰٓأَيُّهَا ٱلنَّبِىُّ إِنَّآ أَرْسَلْنَٰكَ شَٰهِدًۭا وَمُبَشِّرًۭا وَنَذِيرًۭا ﴾

“[And as for thee,] O Prophet - behold, We have sent thee as a witness [to the truth], and as a herald of glad tidings and a warner,”

Please check ayah 33:48 for complete tafsir.