Concise Quran Commentary
I gave full understanding of the case to Solomon instead of his father David; yet I blessed each one with messengership and knowledge of religious law, not exclusively Solomon only. I subjugated the mountains for David, which would glorify Me with his glorifying Me. I also subjugated the birds for him. I was the One Who gave the understanding, the fair judgement, knowledge and it was I who subjugated the mountains and birds.