The term "coastlands across the sea" is a phrase found in the Bible that often refers to distant lands or regions that are separated by bodies of water from the primary geographical focus of the biblical narrative, which is the land of Israel and its immediate surroundings. This term is used to describe territories that are beyond the immediate horizon of the ancient Near Eastern world, often symbolizing the far reaches of the known world at the time.

Biblical References:

1. Isaiah 11:11 · "On that day the Lord will extend His hand a second time to recover the remnant of His people from Assyria, from Egypt, from Pathros, Cush, Elam, Shinar, Hamath, and from the islands of the sea." Here, the "islands of the sea" are mentioned as part of the regions from which God will gather His people, indicating distant lands beyond the traditional boundaries of Israel.

2. Isaiah 42:4 · "He will not grow weak or discouraged until He has established justice on the earth. In His law the islands will put their hope." This passage highlights the universal scope of God's justice and law, extending even to the distant coastlands, suggesting that these regions are part of God's redemptive plan.

3. Jeremiah 31:10 · "Hear the word of the LORD, O nations, and declare it in the coastlands far away: 'He who scattered Israel will gather them and keep them as a shepherd keeps his flock.'" The coastlands are called to witness the faithfulness of God in gathering His people, emphasizing the global proclamation of His deeds.

Theological Significance:

In the biblical context, the coastlands across the sea often symbolize the farthest reaches of the earth, representing the universality of God's sovereignty and the expansive reach of His covenant promises. These regions are depicted as being under God's dominion and are included in the prophetic visions of restoration and salvation.

The mention of coastlands in prophetic literature often serves to underscore the inclusivity of God's plan for humanity. It reflects the anticipation of a time when the knowledge of the Lord will cover the earth as the waters cover the sea (cf. Habakkuk 2:14). The coastlands, therefore, are not merely geographical locations but are emblematic of the nations and peoples who will come to know and worship the God of Israel.

Historical and Cultural Context:

In the ancient Near Eastern worldview, the sea was often seen as a barrier and a symbol of chaos. The coastlands, therefore, represented the edge of the known world, places that were mysterious and often associated with trade and cultural exchange. The biblical references to these regions highlight the interconnectedness of the ancient world and the movement of peoples and ideas across great distances.

The coastlands were also significant in the context of Israel's interactions with surrounding nations. They were often the locations of maritime powers and trading partners, such as the Phoenicians, who were known for their seafaring capabilities. The biblical narrative acknowledges these regions as part of the broader tapestry of God's creation and His redemptive history.

Prophetic Imagery:

The prophetic books frequently use the imagery of the coastlands to convey messages of hope and judgment. The coastlands are depicted as places that will witness the unfolding of God's purposes, whether in the form of divine judgment against idolatry and injustice or in the promise of restoration and peace.

For example, in Isaiah 60:9, the coastlands are portrayed as eagerly awaiting the manifestation of God's glory: "Surely the islands will wait for Me, and the ships of Tarshish will come first, to bring your children from afar, with their silver and gold, to the honor of the LORD your God, the Holy One of Israel, because He has glorified you." This vision of the coastlands participating in the worship of God underscores the eschatological hope that all nations will ultimately acknowledge His sovereignty.

In summary, the "coastlands across the sea" serve as a powerful biblical motif that encapsulates the themes of divine sovereignty, universal redemption, and the fulfillment of God's promises to His people. Through these references, the Bible communicates the far-reaching impact of God's covenant and the ultimate inclusion of all nations in His redemptive plan.