Authentic
Sahih al-Bukhari 106
The Prophet (ﷺ) said, "Do not tell a lie against me for whoever tells a lie against me (intentionally) then he will surely enter the Hell-fire."
لاَ تَكْذِبُوا عَلَىَّ، فَإِنَّهُ مَنْ كَذَبَ عَلَىَّ فَلْيَلِجِ النَّارَ "