James 2:8

But if you keep the greatest law of all, as it is given in the holy Writings, Have love for your neighbour as for yourself, you do well:

Leviticus 19:18

Do not make attempts to get equal with one who has done you wrong, or keep hard feelings against the children of your people, but have love for your neighbour as for yourself: I am the Lord.

Leviticus 19:34

Let him be to you as one of your countrymen and have love for him as for yourself; for you were living in a strange land, in the land of Egypt: I am the Lord your God.

1 Kings 8:18

But the Lord said to David my father, You did well to have in your heart the desire to make a house for my name;

2 Kings 7:9

Then they said to one another, We are not doing right. Today is a day of good news, and we say nothing: if we go on waiting here till the morning, punishment will come to us. So let us go and give the news to those of the king's house.

Jonah 4:4

And the Lord said, Have you any right to be angry?

Jonah 4:9

And the Lord said to Jonah, Have you any right to be angry about the vine? And he said, I have a right to be truly angry.

Matthew 22:39

And a second like it is this, Have love for your neighbour as for yourself.

Matthew 25:21

His lord said to him, Well done, good and true servant: you have been true in a small thing, I will give you control over great things: take your part in the joy of your lord.

Matthew 25:23

His lord said to him, Well done, good and true servant: you have been true in a small thing, I will give you control over great things: take your part in the joy of your lord.

Mark 12:31-33

The second is this, Have love for your neighbour as for yourself. There is no other law greater than these.

Luke 10:27-37

And he, answering, said, Have love for the Lord your God with all your heart and with all your soul and with all your strength and with all your mind; and for your neighbour as for yourself.

Romans 13:8-9

Be in debt for nothing, but to have love for one another: for he who has love for his neighbour has kept all the law.

Galatians 5:14

For all the law is made complete in one word, even in this, Have love for your neighbour as for yourself.

Galatians 6:2

Take on yourselves one another's troubles, and so keep the law of Christ.

Philippians 4:14

But you did well to have care for me in my need.

1 Thessalonians 4:9

But about loving the brothers, there is no need for me to say anything to you in this letter: for you have the teaching of God that love for one another is right and necessary;

James 1:25

But he who goes on looking into the true law which makes him free, being not a hearer without memory but a doer putting it into effect, this man will have a blessing on his acts.

James 2:12

Let your words and your acts be those of men who are to be judged by the law which makes free.

James 2:19

You have the belief that God is one, and you do well: the evil spirits have the same belief, shaking with fear.

1 Peter 2:9

But you are a special people, a holy nation, priests and kings, a people given up completely to God, so that you may make clear the virtues of him who took you out of the dark into the light of heaven.

Treasury of Scripture Knowledge

Summary

If ye fulfil the royal law according to the scripture, Thou shalt love thy neighbour as thyself, ye do well:

Bible References

The royal

James 2:12
Let your words and your acts be those of men who are to be judged by the law which makes free.
James 1:25
But he who goes on looking into the true law which makes him free, being not a hearer without memory but a doer putting it into effect, this man will have a blessing on his acts.
1 Peter 2:9
But you are a special people, a holy nation, priests and kings, a people given up completely to God, so that you may make clear the virtues of him who took you out of the dark into the light of heaven.

General references

Leviticus 19:15
Do no wrong in your judging: do not give thought to the position of the poor, or honour to the position of the great; but be a judge to your neighbour in righteousness.
Matthew 22:40
On these two rules all the law and the prophets are based.
Philippians 2:4
Not looking everyone to his private good, but keeping in mind the things of others.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain