Exodus 8:22
And I will sever in that day the land of Goshen, in which my people dwell, that no swarms of flies shall be there; to the end you may know that I am the LORD in the middle of the earth.
Torrey's Topical Textbook—AKJV

Ecclesiastes 10:1
Dead flies cause the ointment of the apothecary to send forth a stinking smell: so does a little folly him that is in reputation for wisdom and honor.
Torrey's Topical Textbook—AKJV

Isaiah 7:18
And it shall come to pass in that day, that the LORD shall hiss for the fly that is in the uttermost part of the rivers of Egypt, and for the bee that is in the land of Assyria.
Torrey's Topical Textbook—AKJV