Ya-Sin - 36:16

قَالُوا رَبُّنَا يَعْلَمُ إِنَّا إِلَيْكُمْ لَمُرْسَلُونَ
[36:16]
They said: Our Lord knows that we are most surely messengers to you.
They said: "Our Lord doth know that we have been sent on a mission to you:
They answered: Our Lord knoweth that we are indeed sent unto you,