Surah Al-Ahzab, ayah 46

وَدَاعِيًا إِلَى ٱللَّهِ بِإِذۡنِهِۦ وَسِرَاجٗا مُّنِيرٗا ٤٦

Wadā'iyan ilallāhi bi idhnihī wasirājam munīrā

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