In the Old Testament Zion refers figuratively to Israel as the people of God (Isaiah 60:14). In the New Testament, Zion refers to God’s spiritual kingdom.
Matumizi muhimu zaidi ya neno "Sayuni" ni kwa nadharia ya madhehebu.Sayuni imetumika kuwa mfano kwa Israeli kama watu wa Mungu (Isaya 60:14).