Matthew 22:39

and the second is like to it, Thou shalt love thy neighbour as thyself;

Leviticus 19:18

Thou dost not take vengeance, nor watch the sons of thy people; and thou hast had love to thy neighbour as thyself; I am Jehovah.

Matthew 19:19

honour thy father and mother, and, thou shalt love thy neighbour as thyself.'

Galatians 5:14

for all the law in one word is fulfilled -- in this: 'Thou shalt love thy neighbour as thyself;'

Mark 12:31

and the second is like it, this, Thou shalt love thy neighbour as thyself; -- greater than these there is no other command.'

Luke 10:27-37

And he answering said, 'Thou shalt love the Lord thy God out of all thy heart, and out of all thy soul, and out of all thy strength, and out of all thy understanding, and thy neighbour as thyself.'

Romans 13:9-10

for, 'Thou shalt not commit adultery, Thou shalt do no murder, Thou shalt not steal, Thou shalt not bear false testimony, Thou shalt not covet;' and if there is any other command, in this word it is summed up, in this: 'Thou shalt love thy neighbour as thyself;'

Romans 15:2

for let each one of us please the neighbour for good, unto edification,

Galatians 6:10

therefore, then, as we have opportunity, may we work the good to all, and especially unto those of the household of the faith.

James 2:8

If, indeed, royal law ye complete, according to the Writing, 'Thou shalt love thy neighbour as thyself,' -- 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
And he, willing to declare himself righteous, said unto Jesus, 'And who is my neighbour?'
Romans 15:2
for let each one of us please the neighbour for good, unto edification,
Galatians 6:10
therefore, then, as we have opportunity, may we work the good to all, and especially unto those of the household of the faith.

General references

Luke 6:31
and as ye wish that men may do to you, do ye also to them in like manner;
1 John 4:21
and this is the command we have from Him, that he who is loving God, may also love his brother.