Shamayim (pronounced shaw-mahˈ-yeem) is the world housing Territories of Angels and it consists of Mizbeach-Halal a.k.a. the arena (Place for worship and entertainments), and Territories (world of the angels).

Sources:

Ø  The 24 Elders and Lucifer – Before the Fall

Ø  The 24 Elders and Lucifer – After the Fall