There came one and knocked at the door of the Beloved.
And a voice answered and said, 'Who is there?'
The lover replied, 'It is I.'
'Go hence,' returned the voice;
'there is no room within for thee and me.'
Then came the lover a second time and knocked and again the voice demanded,
'Who is there?'
He answered, 'It is thou.'
'Enter,' said the voice, 'for I am within.

Author: Rumi