Matthew 22:39

A second like it is this: You shall love your neighbor as yourself.

Matthew 19:19

honor your father and your mother; and, you shall love your neighbor as yourself."

Galatians 5:14

for the whole law has been fulfilled in one word, in this: "You shall love your neighbor as yourself."

Mark 12:31

A second is this, 'You shall love your neighbor as yourself.' There is no commandment greater than these."

Luke 10:27-37

And he, answering, said, "You shall love the Lord your God with all your heart, and with all your soul, and with all your strength, and with all your mind; and your neighbor as yourself."

Romans 13:9-10

For this, "You shall not commit adultery," "You shall not kill," "You shall not steal," "You shall not covet;" and, if there is any other commandment, it is summed up in this word, namely, "You shall love your neighbor as yourself."

Romans 15:2

Let each one of us please his neighbor in that which is good for his edification;

Galatians 6:10

So, then, as we have opportunity, let us do good to all men, but especially to those of the household of the faith.

James 2:8

If, however, ye fulfill the royal law according to the Scripture, "You shall love your neighbor as yourself," ye do well;

Treasury of Scripture Knowledge

Summary

And the second is like unto it, Thou shalt love thy neighbour as thyself.

General references

Bible References

Neighbour

Luke 10:29
But he, wishing to justify himself, said to Jesus, "And who is my neighbor?"
Romans 15:2
Let each one of us please his neighbor in that which is good for his edification;
Galatians 6:10
So, then, as we have opportunity, let us do good to all men, but especially to those of the household of the faith.

General references

Luke 6:31
"And as ye wish that men should do to you, do ye also to them in like manner.
1 John 4:21
And this commandment we have from Him, that he who loves God loves his brother also.