قُل لَّوْ كَانَ فِي الَارْضِ مَليِكَةٌ يَمْشُونَ مُطْمَيِنِّينَSay:"If there were on the earth, angels walking about in peace and security,meaning, just as you do,لَنَزَّلْنَا عَلَيْهِم مِّنَ السَّمَاء مَلَكًا رَّسُولاًWe should certainly have sent down for them from the heaven an angel as a Messenger.meaning, `one of their own kind. But as you are human, We have sent to you Messengers from yourselves, as a kindness and a mercy.