'East Wind' in the Bible

Ephraim feeds on wind, and follows after the east wind. He continually multiplies lies and desolation. And they make a covenant with Assyria, and oil is carried into Egypt.

Though he be fruitful among his brothers, an east wind shall come, the breath of LORD coming up from the wilderness, and his spring shall become dry, and his fountain shall be dried up. He shall make spoil of the treasure of all go