Exodus 6:9-11

Young's Literal Translation

⁹ And Moses speaketh so unto the sons of Israel, and they hearkened not unto Moses, for anguish of spirit, and for harsh service.

¹⁰ And Jehovah speaketh unto Moses, saying,

¹¹ `Go in, speak unto Pharaoh king of Egypt, and he doth send the sons of Israel out of his land;