So in everything, do to others what you would have them do to you, for this sums up the Law and the Prophets.
Jesus (Matthew 7:12)

If you really keep the royal law found in Scripture, "Love your neighbor as yourself," you are doing right.
Jacob  (James 2:8)

The entire law is summed up in a single command: "Love your neighbor as yourself."
Apostle Paul  (Galatians 5:4)

Do not seek revenge or bear a grudge against one of your people, but love your neighbor as yourself. I am the LORD.
(Leviticus 19:18)