KJV:
Strengthened with all might, according to his glorious power, unto all patience and longsuffering with joyfulness;
NASB:
strengthened with all power, according to His glorious might, for the attaining of all steadfastness and patience; joyously
KJV:
Who is the image of the invisible God, the firstborn of every creature:
NASB:
He is the image of the invisible God, the firstborn of all creation.
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:
NASB:
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.
KJV:
And he is before all things, and by him all things consist.
NASB:
He is before all things, and in Him all things hold together.
KJV:
And he is the head of the body, the church: who is the beginning, the firstborn from the dead; that in all things he might have the preeminence.
NASB:
He is also head of the body, the church; and He is the beginning, the firstborn from the dead, so that He Himself will come to have first place in everything.