23 The two imperatives could also express one idea: “get down there.” In other words, “Make haste to get down.”
24 By giving the people to Moses in this way, God is saying that they have no longer any right to claim him as their God, since they have shared his honor with another. This is God’s talionic response to their “These are your gods who brought you up.” The use of these pronoun changes also would form an appeal to Moses to respond, since Moses knew that God had brought them up from Egypt.

In other versions

And the Lord said to Moses, “Go down, for your people, whom you brought up out of the land of Egypt, have corrupted themselves.

Then the Lord said to Moses, “Go down, because your people, whom you brought up out of Egypt, have become corrupt.

The Lord spoke to Moses: “Go down at once! For your people you brought up from the land of Egypt have acted corruptly.

The Lord told Moses, “Quick! Go down the mountain! Your people whom you brought from the land of Egypt have corrupted themselves.

And Yahweh spoke to Moses, “Go, go down because your people behave corruptly, whom you brought up from the land of Egypt.

And the Lord said unto Moses, Go, get thee down; for thy people, which thou broughtest out of the land of Egypt, have corrupted themselves:

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