From Daniel Ladinsky, The Gift: Poems by Hafiz https://books.google.com/books?id=_cdWZkYE_ZQC (1999), p. 34.
“Even
After
All this time
The Sun never says to the Earth,"You owe me."Look
What happens
With a love like that,
It lights the whole sky.”
From Daniel Ladinsky, The Gift: Poems by Hafiz https://books.google.com/books?id=_cdWZkYE_ZQC (1999), p. 34. This is not a translation or interpretation of any poem by Hafez; http://www.payvand.com/news/09/apr/1266.html it is an original poem by Ladinsky inspired by the spirit of Hafez in a dream.
Misattributed
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Hafez 4
Persian poet 1326–1389Related quotes

The last phrase is quoted in J. D. Salinger's Franny and Zooey as "It loved to happen".
Meditations (c. 121–180 AD), Book X, 21
Original: (el) ῾Ἐρᾷ μὲν ὄμβρου γαῖα, ἐρᾷ δὲ ὁ σεμνὸς αἰθήρ,᾿ ἐρᾷ δὲ ὁ κόσμος ποιῆσαι ὃ ἂν μέλλῃ γίνεσθαι. λέγω οὖν τῷ κόσμῳ ὅτι σοὶ συνερῶ. μήτι δὲ οὕτω κἀκεῖνο λέγεται, ὅτι: φιλεῖ τοῦτο γίνεσθαι;

“I say the whole earth and all the stars in the sky are for religion’s sake.”
Starting from Paumanok. 7
Bartlett's Familiar Quotations, 10th ed. (1919)

Brand New Day
Song lyrics, Moondance (1970)
“You can owe nothing, if you give back its light to the sun.”
Se puede no deber nada devolviendo la luz al sol.
Voces (1943)

“Sun is the reason
And the world it will bloom
‘Cause sun lights the sky
And the sun lights the moon”
Sun C79
Song lyrics, Buddha and the Chocolate Box (1974)

Source: https://www.goodreads.com/author/quotes/14108295.alexis_karpouzos?page=2

Part I, section xxii, stanza 2
Maud; A Monodrama (1855)