Rashi on Exodus 33:23/רש"י על שמות ל״ג:כ״ג

1והסרתי את כפי AND I WILL REMOVE MY HAND — The Targum renders this by ואעדי ית דברת יקרי “I will remove the guidance of My Glory”; it means: when I shall remove the guidance of My Glory from before thine eyes — to go right away from that place,

2וראית את אחרי THEN THOU SHALT SEE WHAT IS BEHIND ME — He showed him the Tephillin-knot which is placed behind the head (cf. Berakhot 7a; Menachot 35b).