GENÈSE 50:10

Arrivés à l’aire d’Athad, qui est au-delà du Jourdain, ils firent entendre de grandes et profondes lamentations; et Joseph fit en l’honneur de son père un deuil de sept jours.

And they came to the threshingfloor of Atad, which is beyond Jordan, and there they mourned with a great and very sore lamentation: and he made a mourning for his father seven days.