וַהֲסִרֹתִי֙ אֶת־כַּפִּ֔י וְרָאִ֖יתָ אֶת־אֲחֹרָ֑י וּפָנַ֖י לֹ֥א יֵרָאֽוּ׃ (ס)
And I will take away My hand, and thou shalt see My back; but My face shall not be seen.’
Shir HaKavod
He showed His tefillin-knot to the humble one; the picture of God was before his eyes.