The sages offered a bold explanation for why God split the Red Sea for the Israelites. It was not primarily for Israel's sake. God acted for the sake of the divine Name itself.
The Mekhilta cites (Isaiah 48:11) as proof: "For My sake, for My sake shall I do." The doubled phrase, "for My sake, for My sake," emphasizes that God's motivation was not merely compassion for a suffering people, though that was present too. The deeper purpose was to sanctify and glorify the divine Name before all nations.
A second verse drives the point home. (Isaiah 63:12) states: "He split the sea before them," and then immediately asks why, answering: "To make Himself an eternal name." The splitting of the sea was, in the rabbinic reading, God's supreme act of self-revelation. Every nation on earth heard about it. Every kingdom trembled. The miracle at the sea accomplished what no other event could: it permanently inscribed God's power into the memory of all humanity.
This teaching is not diminishing Israel's importance. Rather, it elevates the event beyond a national rescue story. The Exodus was not just about freeing slaves. It was a cosmic demonstration, a moment when the Creator of the universe stepped onto the stage of history in a way that could never be forgotten or denied. The sages understood that Israel's liberation and God's self-revelation were inseparable. By saving Israel, God made an eternal Name. And by making that Name, God ensured that the story of Israel's rescue would echo through every generation.