Surah Al-Ahzab 33:61
مَّلْعُونِينَ ۖ أَيْنَمَا ثُقِفُوٓا۟ أُخِذُوا۟ وَقُتِّلُوا۟ تَقْتِيلًا
Accursed wherever they are found, [being] seized and massacred completely.
Translation: Saheeh International
Tafsir
Accursed banished from mercy shall they be wherever they are found they shall be seized and slain violently that is to say that is the ruling concerning them — meant as a command for the Prophet.
Excerpt from Tafsir al-Jalalayn, commentary on 33:61, via Quran.com. The reader has the full commentary and 9 more tafsirs.