Surah Az-Zumar 39:45
وَإِذَا ذُكِرَ ٱللَّهُ وَحْدَهُ ٱشْمَأَزَّتْ قُلُوبُ ٱلَّذِينَ لَا يُؤْمِنُونَ بِٱلْـَٔاخِرَةِ ۖ وَإِذَا ذُكِرَ ٱلَّذِينَ مِن دُونِهِۦٓ إِذَا هُمْ يَسْتَبْشِرُونَ
And when Allāh is mentioned alone, the hearts of those who do not believe in the Hereafter shrink with aversion, but when those [worshipped] other than Him are mentioned, immediately they rejoice.
Translation: Saheeh International
Tafsir
And when God is mentioned alone that is without the mention of their gods thereat shrink they are repelled and they become constricted the hearts of those who do not believe in the Hereafter; but when those others besides Him namely the idols are mentioned behold they rejoice!
Excerpt from Tafsir al-Jalalayn, commentary on 39:45, via Quran.com. The reader has the full commentary and 9 more tafsirs.