I have said that you are applying this verse far too rigidly, and asked you to explain why.
Maybe you can't?
I understand. I never noticed it for decades, either.
It is repeated
in different ways,
multiple times,
by different authors.
I
appreciate your interest in the most important concept in scripture, bar none.
Matthew 7:12 - Therefore all things whatsoever ye would that men should do to you, do ye even so to them: for this is the law and the prophets.
(Treat others as well as you wish to be loved)
Luke 6:31 - And as ye would that men should do to you, do ye also to them likewise.
(Treat others as well as yourself)
Galatians 5:14 - For all the law is fulfilled in one word, [even] in this; Thou shalt love thy neighbour as thyself.
(Treat others as well as yourself)
James 2:8 - If ye fulfil the royal law according to the scripture, Thou shalt love thy neighbour as thyself, ye do well:
(Treat others as well as yourself)
John 3:16 - For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.
(Give up your life for others)
Mark 12:31 - And the second [is] like, [namely] this, Thou shalt love thy neighbour as thyself. There is none other commandment greater than these.
(Love others as well as yourself)
1 Peter 3:9 - Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.
(treat others well)
Matthew 7:1-5 - Judge not, that ye be not judged.
(treat others well)