it is not fitting for a man that allah should speak to him except by inspiration or from behind a veil or by the sending of a messenger to reveal with allahs permission what allah wills for he is most high most wise.
وما كان لبشر أن يكلمه الله إلا وحيا أو من وراء حجاب أو يرسل رسولا فيوحي بإذنه ما يشاء إنه علي حكيم