Exodus 8:1

Then the LORD spoke unto Moses, Go unto Pharaoh and say unto him, The LORD hath said thus, Let my people go that they may serve me.

Exodus 3:18

And they shall hearken to thy voice, and thou shalt come, thou and the elders of Israel, unto the king of Egypt, and ye shall say unto him, The LORD God of the Hebrews has found us; therefore, we shall now go three days' journey into the wilderness that we may sacrifice to the LORD our God.

Exodus 3:12

And he said, Certainly I will be with thee; and this shall be a token unto thee that I have sent thee: When thou hast brought forth the people out of Egypt, ye shall serve God upon this mountain.

Exodus 5:1

And afterward Moses and Aaron went in and told Pharaoh, Thus saith the LORD God of Israel, Let my people go that they may celebrate a feast unto me in the wilderness.

Exodus 4:23

And I have said unto thee, Let my son go that he may serve me, but thou hast refused to let him go; therefore, behold, I will slay thy son, even thy firstborn.

Exodus 7:16

and say unto him, The LORD, the God of the Hebrews has sent me unto thee, saying, Let my people go, that they may serve me in the wilderness; and, behold, until now thou hast not desired to hear.

Jeremiah 1:17-19

Thou therefore gird up thy loins, and thou shalt arise and speak unto them all that I shall command thee; do not fear them lest I confound thee before them.

Jeremiah 15:19-21

Therefore thus hath the LORD said, If thou wilt return, then I will bring thee again, and thou shalt stand before me; and if thou wilt take forth the precious from the vile, thou shalt be as my mouth; let them return unto thee, but return not thou unto them.

Ezekiel 2:6-7

And thou, son of man, do not be afraid of them, neither be afraid of their words, for they are rebels; though thou find thyself among thorns and thy dwelling be with briers, do not be afraid of their words, nor fear before them, for they are a rebellious house.

Treasury of Scripture Knowledge

Summary

And the LORD spake unto Moses, Go unto Pharaoh, and say unto him, Thus saith the LORD, Let my people go, that they may serve me.

General references

Bible References

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Jeremiah 1:17
Thou therefore gird up thy loins, and thou shalt arise and speak unto them all that I shall command thee; do not fear them lest I confound thee before them.
Jeremiah 15:19
Therefore thus hath the LORD said, If thou wilt return, then I will bring thee again, and thou shalt stand before me; and if thou wilt take forth the precious from the vile, thou shalt be as my mouth; let them return unto thee, but return not thou unto them.
Ezekiel 2:6
And thou, son of man, do not be afraid of them, neither be afraid of their words, for they are rebels; though thou find thyself among thorns and thy dwelling be with briers, do not be afraid of their words, nor fear before them, for they are a rebellious house.

General references

Exodus 9:1
Then the LORD said unto Moses, Go in unto Pharaoh and tell him, Thus saith the LORD God of the Hebrews, Let my people go that they may serve me.