άγνωστοι αι βουλαί του Κυρίου

Etymology
From ἄγνωστοι αἱ βουλαί τοῦ Κυρίου.

Proverb
(literally: unknown the wills of the Lord)


 * 1)  God works in mysterious ways a seemingly unfortunate or unfavourable situation or change may be beneficial later or in the long run