Exodus 4:20-22
New American Standard Bible
21And the Lord said to Moses, 'When you go back to Egypt, see that you perform before Pharaoh all the wonders which I have put in your power; but I will harden his heart so that he will not let the people go.
22Then you shall say to Pharaoh, ‘This is what the Lord says: 'Israel is My son, My firstborn.
King James Version
Chapter 4
20And Moses took his wife and his sons, and set them upon an ass, and he returned to the land of Egypt: and Moses took the rod of God in his hand. 21And the LORD said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go. 22And thou shalt say unto Pharaoh, Thus saith the LORD, Israel is my son, even my firstborn:Christian Standard Bible
New Living Translation
English Standard Version
New International Version
New King James Version