“And it shall be for a sign and for a witness unto the LORD of hosts in the land of Egypt: for they shall cry unto the LORD because of the oppressors, and he shall send them a saviour, and a great one, and he shall deliver them.”
King James Version (KJV)
19:20 It - The altar or pillar last mentioned. A witness - To testify that they own the Lord for their God. Cry - Being sorely distressed, they shall turn unto the true God. A great one - A great or mighty Saviour, even Christ.