Confessing is a confirmation of faith and not a work for salvation.
For with the heart one believes unto righteousness, and with the mouth confession is made unto salvation. Romans 10:10
- with the mouth confession is made unto salvation.
Confessing Jesus as Lord is how we obey the Gospel command
repent.
We turn to Jesus as our Lord when in the past Satan was our lord.
Confessing Jesus as our Lord is how we are transferred from the kingdom of Satan into the Kingdom of God; into the kingdom of His dear Son.
This is how it was in that day and culture. No Democratic elections.
Kings and kingdoms.
Bending (bowing the knee to a king that was overthrowing the kingdom you were in, is how you left your present kingdom, and were transferred into the new conquering kingdom.
Confessing with the mouth Jesus as Lord, is recognizing that His kingdom is superior to the kingdom and power of Satan, and submitting to Jesus as you new LORD and King.
This is what Jesus commissioned Paul to go and do.
Paul recounts this exchange between himself and Jesus to king Agrippa.
Words of Christ in red.
So I said, ‘Who are You, Lord?’ And He said, ‘
I am Jesus, whom you are persecuting. But rise and stand on your feet; for I have appeared to you for this purpose, to make you a minister and a witness both of the things which you have seen and of the things which I will yet reveal to you. I will deliver you from the Jewish people, as well as from the Gentiles, to whom I now send you, to open their eyes, in order to turn them from darkness to light, and from the power of Satan to God, that they may receive forgiveness of sins and an inheritance among those who are sanctified by faith in Me.’
“Therefore, King Agrippa, I was not disobedient to the heavenly vision, but declared first to those in Damascus and in Jerusalem, and throughout all the region of Judea, and then to the Gentiles, that they should
repent,
turn to God, and do works befitting repentance. Acts 26:15-20