River
Rivers in the biblical world were sources of life, fertility, and boundary-definition. The four rivers of Eden (Genesis 2:10–14) — Pishon, Gihon, Hiddekel (Tigris), and Euphrates — flowed out of the garden to water the earth, establishing the river as a symbol of divine provision and the life-giving presence of God. The Jordan was Israel's boundary and the site of crossing into the Promised Land; the Nile was Egypt's lifeblood; the Euphrates was the boundary of the Promised Land in its fullest extent (Genesis 15:18). The rivers of Assyria and Babylon represented the great world empires.
Rivers carry rich prophetic and eschatological symbolism. Ezekiel 47 envisions a river flowing from the temple that deepens as it goes and brings life to the Dead Sea. Psalm 65:9 speaks of the river of God that is full of water. Revelation 22:1–2 depicts the river of the water of life, clear as crystal, flowing from the throne of God and the Lamb through the new Jerusalem — the fulfillment of the Eden imagery and the prophetic vision of Ezekiel, bringing healing and life to the new creation.