Isaiah 56:4

For Jehovah says: To the eunuchs who keep my Sabbaths, who choose what pleases me. They hold fast to my covenant.

Joshua 24:15

If you are not willing to serve him, decide today whom you will serve, the gods your ancestors worshiped in Mesopotamia or the gods of the Amorites, in whose land you are now living. As for my family and me, we will serve Jehovah.'

2 Samuel 23:5

That is how God will bless my descendants. He made an eternal covenant with me. It is an agreement that will not be broken, a promise that will not be changed. That is all I desire. That will be my victory, and God will surely bring it about.

Psalm 119:111

I have inherited your laws forever, for they are the joy of my heart.

Isaiah 27:5

Let them come to me for refuge. Let them make peace with me, yes, let them make peace with me.

Isaiah 55:3

Give ear and come to me; listen to me, that you may live. I will make an everlasting covenant with you, my faithful love promised to David.

Isaiah 56:2

Blessed is the man who does this, the man who holds it fast, who keeps the Sabbath without desecrating it, and keeps his hand from doing any evil.

Isaiah 56:6

Foreigners have become allied with Jehovah, to serve Jehovah, to love the name of Jehovah, and to worship him. They keep the Sabbath without desecrating it and hold fast to my covenant.

Jeremiah 50:5

They will ask for the way to Zion turning their faces in its direction. They will come to join themselves to Jehovah in an everlasting covenant that will not be forgotten.

Luke 10:42

However one thing is needed. Mary has chosen the proper way and it shall not be taken away from her.

Hebrews 6:17

When God desired to show more convincingly to the heirs of the promise the unchangeable character of his purpose, he confirmed it with an oath.

Treasury of Scripture Knowledge

Summary

For thus saith the LORD unto the eunuchs that keep my sabbaths, and choose the things that please me, and take hold of my covenant;

Bible References

Choose

Joshua 24:15
If you are not willing to serve him, decide today whom you will serve, the gods your ancestors worshiped in Mesopotamia or the gods of the Amorites, in whose land you are now living. As for my family and me, we will serve Jehovah.'
Psalm 119:111
I have inherited your laws forever, for they are the joy of my heart.
Luke 10:42
However one thing is needed. Mary has chosen the proper way and it shall not be taken away from her.

Take hold

Isaiah 27:5
Let them come to me for refuge. Let them make peace with me, yes, let them make peace with me.
Isaiah 55:3
Give ear and come to me; listen to me, that you may live. I will make an everlasting covenant with you, my faithful love promised to David.
2 Samuel 23:5
That is how God will bless my descendants. He made an eternal covenant with me. It is an agreement that will not be broken, a promise that will not be changed. That is all I desire. That will be my victory, and God will surely bring it about.
Jeremiah 50:5
They will ask for the way to Zion turning their faces in its direction. They will come to join themselves to Jehovah in an everlasting covenant that will not be forgotten.
Hebrews 6:17
When God desired to show more convincingly to the heirs of the promise the unchangeable character of his purpose, he confirmed it with an oath.

General references

Genesis 17:9
Then God said to Abraham: As for you, you must keep my covenant, you and your descendants after you for the generations to come.
Exodus 20:8
Remember the Sabbath day and keep it holy.
Leviticus 25:45
You may also buy the children of the foreigners who are living among you. Such children born in your land may become your property.
Numbers 9:14
Foreigners living with you may want to celebrate Jehovah's Passover. They must follow these same rules and regulations. The same rules will apply to foreigners and native-born Israelites.'
Deuteronomy 29:9
Keep the words of this covenant to do them that you may prosper in all that you do.