Galatians 5:14

The entire law is fulfilled in a single decree: “Love your neighbor as yourself.”

Note Leviticus 19:18

For all the law is fulfilled in one word, even in this; Thou shalt love thy neighbour as thyself.

For the whole law is fulfilled in one word, in this: “You shall love your neighbor as yourself.”

For the whole law is fulfilled in one word, even in this: Thou shalt love thy neighbor as thyself.