Az-Zukhruf 43:49

Waqaloo ya ayyuha asahiruodAAu lana rabbaka bima AAahida AAindaka innanalamuhtadoon

And they said [to Moses], "O magician, invoke for us your Lord by what He has promised you. Indeed, we will be guided."

And they said, “O magician, pray for us to your Lord by the covenant He has made with you; we will certainly come to guidance.”