Surah An-Najm 53:49

وَأَنَّهُۥ هُوَ رَبُّ ٱلشِّعْرَىٰ

And that it is He who is the Lord of Sirius.

Translation: Saheeh International

Tafsir

and that it is He Who is the Lord of Sirius — this is a star lying beyond the constellation of Gemini which was worshipped in the time of pagandom jāhiliyya;

Excerpt from Tafsir al-Jalalayn, commentary on 53:49, via Quran.com. The reader has the full commentary and 9 more tafsirs.