Isaiah 56:6

Also the foreigners that join themselves to Jehovah, to minister unto him, and to love the name of Jehovah, to be his servants, every one that keepeth the sabbath from profaning it, and holdeth fast my covenant;

Isaiah 44:5

One shall say, I am Jehovah's; and another shall call himself by the name of Jacob; and another shall subscribe with his hand unto Jehovah, and surname himself by the name of Israel.

Isaiah 56:2-4

Blessed is the man that doeth this, and the son of man that holdeth it fast; that keepeth the sabbath from profaning it, and keepeth his hand from doing any evil.

Isaiah 58:13

If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, and the holy of Jehovah honorable; and shalt honor it, not doing thine own ways, nor finding thine own pleasure, nor speaking thine own words:

Isaiah 60:10

And foreigners shall build up thy walls, and their kings shall minister unto thee: for in my wrath I smote thee, but in my favor have I had mercy on thee.

Isaiah 61:5

And strangers shall stand and feed your flocks, and foreigners shall be your plowmen and your vine-dressers.

Jeremiah 50:5

They shall inquire concerning Zion with their faces thitherward,'saying , Come ye, and join yourselves to Jehovah in an everlasting covenant that shall not be forgotten.

Mark 12:30-34

and thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength.

Acts 2:41

They then that received his word were baptized: and there were added unto them in that day about three thousand souls.

Acts 11:23

who, when he was come, and had seen the grace of God, was glad; and he exhorted them all, that with purpose of heart they would cleave unto the Lord:

Romans 8:28

And we know that to them that love God all things work together for good, even to them that are called according to his purpose.

1 Corinthians 16:22

If any man loveth not the Lord, let him be anathema. Maranatha.

2 Corinthians 8:5

and this , not as we had hoped, but first they gave their own selves to the Lord, and to us through the will of God.

Galatians 5:6

For in Christ Jesus neither circumcision availeth anything, nor uncircumcision; but faith working through love.

Ephesians 6:24

Grace be with all them that love our Lord Jesus Christ with a love incorruptible.

1 Thessalonians 1:9-10

For they themselves report concerning us what manner of entering in we had unto you; and how ye turned unto God from idols, to serve a living and true God,

James 1:12

Blessed is the man that endureth temptation; for when he hath been approved, he shall receive the crown of life, which the Lord promised to them that love him.

James 2:5

Hearken, my beloved brethren; did not God choose them that are poor as to the world to be rich in faith, and heirs of the kingdom which he promised to them that love him?

Revelation 1:10

I was in the Spirit on the Lord's day, and I heard behind me a great voice, as of a trumpet

Treasury of Scripture Knowledge

Summary

Also the sons of the stranger, that join themselves to the LORD, to serve him, and to love the name of the LORD, to be his servants, every one that keepeth the sabbath from polluting it, and taketh hold of my covenant;

Bible References

Join

Isaiah 56:3
Neither let the foreigner, that hath joined himself to Jehovah, speak, saying, Jehovah will surely separate me from his people; neither let the eunuch say, Behold, I am a dry tree.
Isaiah 44:5
One shall say, I am Jehovah's; and another shall call himself by the name of Jacob; and another shall subscribe with his hand unto Jehovah, and surname himself by the name of Israel.
Jeremiah 50:5
They shall inquire concerning Zion with their faces thitherward,'saying , Come ye, and join yourselves to Jehovah in an everlasting covenant that shall not be forgotten.
Acts 2:41
They then that received his word were baptized: and there were added unto them in that day about three thousand souls.
Acts 11:23
who, when he was come, and had seen the grace of God, was glad; and he exhorted them all, that with purpose of heart they would cleave unto the Lord:
2 Corinthians 8:5
and this , not as we had hoped, but first they gave their own selves to the Lord, and to us through the will of God.
1 Thessalonians 1:9
For they themselves report concerning us what manner of entering in we had unto you; and how ye turned unto God from idols, to serve a living and true God,

To love

Mark 12:30
and thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength.
Romans 8:28
And we know that to them that love God all things work together for good, even to them that are called according to his purpose.
1 Corinthians 16:22
If any man loveth not the Lord, let him be anathema. Maranatha.
Galatians 5:6
For in Christ Jesus neither circumcision availeth anything, nor uncircumcision; but faith working through love.
Ephesians 6:24
Grace be with all them that love our Lord Jesus Christ with a love incorruptible.
James 1:12
Blessed is the man that endureth temptation; for when he hath been approved, he shall receive the crown of life, which the Lord promised to them that love him.
James 2:5
Hearken, my beloved brethren; did not God choose them that are poor as to the world to be rich in faith, and heirs of the kingdom which he promised to them that love him?

Every

Isaiah 56:2
Blessed is the man that doeth this, and the son of man that holdeth it fast; that keepeth the sabbath from profaning it, and keepeth his hand from doing any evil.
Isaiah 58:13
If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, and the holy of Jehovah honorable; and shalt honor it, not doing thine own ways, nor finding thine own pleasure, nor speaking thine own words:
Revelation 1:10
I was in the Spirit on the Lord's day, and I heard behind me a great voice, as of a trumpet

General references

Exodus 20:8
Remember the sabbath day, to keep it holy.
Leviticus 23:3
Six days shall work be done: but on the seventh day is a sabbath of solemn rest, a holy convocation; ye shall do no manner of work: it is a sabbath unto Jehovah in all your dwellings.
Leviticus 25:45
Moreover of the children of the strangers that sojourn among you, of them shall ye buy, and of their families that are with you, which they have begotten in your land: and they shall be your possession.
Numbers 9:14
And if a stranger shall sojourn among you, and will keep the passover unto Jehovah; according to the statute of the passover, and according to the ordinance thereof, so shall he do: ye shall have one statute, both for the sojourner, and for him that is born in the land.
Deuteronomy 5:12
Observe the sabbath day, to keep it holy, as Jehovah thy God commanded thee.
Deuteronomy 29:9
Keep therefore the words of this covenant, and do them, that ye may prosper in all that ye do.
Isaiah 32:16
Then justice shall dwell in the wilderness; and righteousness shall abide in the fruitful field.
Romans 2:26
If therefore the uncircumcision keep the ordinances of the law, shall not his uncircumcision be reckoned for circumcision?

American Standard Version Public Domain