By this, all shall recognize that you are my disciples: if you will have love for one another."
By this shall all men know that ye are my disciples, if ye have love one to another.
By this shall all [men] know that you are My disciples, if you love one another [if you keep on showing love among yourselves].
This is how everyone will know that you are my disciples, when you love each other.”
By this shall all men know that you are my disciples, if you have love one for another.