The preposition di + genitive in the Greek (e.g. 1 Cor 8:6, John 1:3) means "through, by the instrumentality of"
"By" is misleading. Most modern translations use "through" - KJV variants excepted.
He is the Creator so Give up!
Colossians 1:16 (KJV) For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether [they be] thrones, or dominions, or principalities, or powers: all things were created by him, and for him:
Colossians 1:16 (CSB) For everything was created by him, in heaven and on earth, the visible and the invisible, whether thrones or dominions or rulers or authorities -- all things have been created through him and for him.
Colossians 1:16 (NKJV) For by Him all things were created that are in heaven and that are on earth, visible and invisible, whether thrones or dominions or principalities or powers. All things were created through Him and for Him.
Colossians 1:16 (NLT) for through him God created everything in the heavenly realms and on earth. He made the things we can see and the things we can’t see-- such as thrones, kingdoms, rulers, and authorities in the unseen world. Everything was created through him and for him.
Colossians 1:16 (NIV) For in him all things were created: things in heaven and on earth, visible and invisible, whether thrones or powers or rulers or authorities; all things have been created through him and for him.
Colossians 1:16 (ESV) For by him all things were created, in heaven and on earth, visible and invisible, whether thrones or dominions or rulers or authorities--all things were created through him and for him.
Colossians 1:16 (YLT) because in him were the all things created, those in the heavens, and those upon the earth, those visible, and those invisible, whether thrones, whether lordships, whether principalities, whether authorities; all things through him, and for him, have been created,
Colossians 1:16 (LSB) For in Him all things were created, both in the heavens and on earth, visible and invisible, whether thrones or dominions or rulers or authorities--all things have been created through Him and for Him.
Colossians 1:16 (NET) for all things in heaven and on earth were created by him - all things, whether visible or invisible, whether thrones or dominions, whether principalities or powers - all things were created through him and for him.
Colossians 1:16 (HNV) For by him were all things created, in the heavens and on the eretz, things visible and things invisible, whether thrones or dominions or principalities or powers; all things have been created through him, and for him.
Colossians 1:16 (NASB20) for by Him all things were created, both in the heavens and on earth, visible and invisible, whether thrones, or dominions, or rulers, or authorities--all things have been created through Him and for Him.
Colossians 1:16 (NASB95) For by Him all things were created, both in the heavens and on earth, visible and invisible, whether thrones or dominions or rulers or authorities--all things have been created through Him and for Him.
Colossians 1:16 (WEB) For by him were all things created, that are in heaven, and that are upon earth, visible and invisible, whether thrones, or dominions, or principalities, or powers: all things were created by him, and for him:
Colossians 1:16 (AMP) For by Him all things were created in heaven and on earth, [things] visible and invisible, whether thrones or dominions or rulers or authorities; all things were created and exist through Him [that is, by His activity] and for Him.