Surah Al-Ahzab 33:46

وَدَاعِيًا إِلَى ٱللَّهِ بِإِذْنِهِۦ وَسِرَاجًا مُّنِيرًا

And one who invites to Allāh, by His permission, and an illuminating lamp.

Translation: Saheeh International

Tafsir

and as a summoner to God to obedience to Him by His leave by His command and as a illuminating lamp in other words the equivalent of it in terms of one’s being able to find guidance therewith.

Excerpt from Tafsir al-Jalalayn, commentary on 33:46, via Quran.com. The reader has the full commentary and 9 more tafsirs.