Exodus 8:18-20

Young's Literal Translation

¹⁸ And the scribes do so with their flashings, to bring out the gnats, and they have not been able, and the gnats are on man and on beast;

¹⁹ and the scribes say unto Pharaoh, `It [is] the finger of God;' and the heart of Pharaoh is strong, and he hath not hearkened unto them, as Jehovah hath spoken.

²⁰ And Jehovah saith unto Moses, `Rise early in the morning, and station thyself before Pharaoh, lo, he is going out to the waters, and thou hast said unto him, Thus said Jehovah, Send My people away, and they serve Me;