Saad - 38:19

وَالطَّيْرَ مَحْشُورَةً كُلٌّ لَّهُ أَوَّابٌ
[38:19]
And the birds gathered together; all joined in singing with him.
And the birds gathered (in assemblies): all with him did turn (to Allah).
And the birds assembled; all were turning unto Him.