Zurãrah ibne-Awfa (Ra) narrates that Rasúlullãh (saw) asked Jibrail (As): Have you seen your Rabb (Sustainer)? Jibrail (As) trembled and replied: O Muhammad! Indeed between me and Him are seventy veils of light, if I were to come close to any of them, I would be burnt.

(Musãbíh-hus-Sunnãh)