Semper Fidelis or Semper Fi in its common usage is the motto of the United States Marine Corp. It was adopted as the USMC motto in 1875, or 1883. The motto’s origin is unknown though it was common in Western Europe for hundreds of years before.
“Likewise you husbands, likewise, dwell with them with understanding, giving honor to the wife, as to the weaker vessel, and as being heirs together of the grace of life, that your prayers may not be hindered.” 1 Peter 3:7.
“For though I am absent in the flesh, yet I am with you in spirit, rejoicing to see your good order and the steadfastness of your faith in Christ. As you have therefore received Christ Jesus the Lord, so walk in Him, rooted and built up in Him and established in the faith, as you have been taught, abounding in it with thanksgiving.” Colossians 2:5-7.
“And He is the head of the body, the church, who is the beginning, the firstborn from the dead, that in all things He may have the preeminence. For it pleased the Father that in Him all the fullness should dwell…” Colossians 1:18-19.
