﴿ وَأَنَا ٱخْتَرْتُكَ فَٱسْتَمِعْ لِمَا يُوحَىٰٓ ﴾

“and I have chosen thee [to be My apostle]: listen, then, to what is being revealed [unto thee].”

(And I have chosen thee) to carry the message to Pharaoh, (so hearken unto that which is inspired) so act upon that which you have been commanded.