'Day break' in the Bible

Then Jacob was left alone, and a man wrestled with him until daybreak.

So Moses stretched out his hand over the sea, and the sea returned to its normal state at daybreak, while the Egyptians were fleeing right into it; then the Lord overthrew the Egyptians in the midst of the sea.

And they arose early; and at daybreak Samuel called to Saul on the roof, saying, “Get up, that I may send you away.” So Saul arose, and both he and Samuel went out into the street.