The term "Four Corners" is not explicitly mentioned in the Bible, but it is often associated with the concept of the earth's extremities or the entirety of the world. This idea is rooted in the ancient Near Eastern cosmology, which viewed the earth as a flat expanse with four cardinal points. The phrase is used metaphorically in Scripture to denote completeness or universality.

Biblical References:

1. Isaiah 11:12 · "He will raise a banner for the nations and gather the exiles of Israel; He will collect the scattered of Judah from the four corners of the earth."
In this prophetic vision, Isaiah speaks of a future regathering of the Jewish people from all parts of the earth. The "four corners" symbolize the farthest reaches of the world, emphasizing the comprehensive nature of God's redemptive plan for Israel.

2. Revelation 7:1 · "After this I saw four angels standing at the four corners of the earth, holding back the four winds of the earth to prevent any wind from blowing on the land or on the sea or on any tree."
In the apocalyptic imagery of Revelation, the "four corners" again represent the totality of the earth. The angels' position at these corners signifies their authority over the entire world, as they hold back the winds, symbolizing divine control over creation and judgment.

3. Ezekiel 7:2 · "And you, son of man, this is what the Lord GOD says to the land of Israel: The end! The end has come upon the four corners of the land."
Here, the "four corners" refer specifically to the land of Israel, indicating the complete and impending judgment upon the nation. The use of this phrase underscores the totality of the divine decree.

Theological Significance:

The concept of the "four corners" in the Bible serves as a powerful metaphor for God's sovereignty and the universality of His actions. It reflects the belief that God's reach and authority extend to the entire world, encompassing all nations and peoples. This idea is consistent with the biblical theme of God's omnipresence and omnipotence.

Cultural and Historical Context:

In the ancient world, the earth was often perceived as a flat disc with four corners or edges. This understanding is reflected in various biblical passages and is consistent with the cosmological views of surrounding cultures. The use of "four corners" in Scripture would have resonated with the original audience, conveying a sense of completeness and totality.

Interpretation and Application:

For believers, the imagery of the "four corners" serves as a reminder of God's comprehensive plan for humanity. It reassures Christians of God's ability to gather His people from all parts of the earth and to execute His will across the entire creation. This concept encourages a global perspective on God's mission and the spread of the Gospel, affirming the call to reach all nations with the message of salvation.