Surah An-Nas 114:3

إِلَـٰهِ ٱلنَّاسِ

The God of mankind,

Translation: Saheeh International

Tafsir

the God of mankind both maliki’l-nās and ilāhi’l-nās are either substitutions or adjectival qualifications or explicative supplements; the repetition of the annexed word al-nās is meant as an additional explication

Excerpt from Tafsir al-Jalalayn, commentary on 114:3, via Quran.com. The reader has the full commentary and 9 more tafsirs.