Why do you cry to me?

Exodus 14:15-16
World English Bible (WEB)

¹⁵Yahweh said to Moses, “Why do you cry to me? Speak to the children of Israel, that they go forward. ¹⁶Lift up your rod, and stretch out your hand over the sea, and divide it: and the children of Israel shall go into the middle of the sea on dry ground.