Surah Sad 38:19

وَٱلطَّيْرَ مَحْشُورَةً ۖ كُلٌّ لَّهُۥٓ أَوَّابٌ

And the birds were assembled, all with him repeating [praises].

Translation: Saheeh International

Tafsir

And We disposed the birds mustered in flocks gathered before him glorifying with him; each of the mountains and birds turning to him reverting to obedience of him by glorifying God with him.

Excerpt from Tafsir al-Jalalayn, commentary on 38:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.