Deuteronomy 26:18

and Yahweh has declared you this day to be a people for his own possession, as he has promised you, and that you should keep all his commandments;

Deuteronomy 7:6

For you are a holy people to Yahweh your God: Yahweh your God has chosen you to be a people for his own possession, above all peoples who are on the face of the earth.

Deuteronomy 14:2

For you are a holy people to Yahweh your God, and Yahweh has chosen you to be a people for his own possession, above all peoples who are on the face of the earth.

Exodus 6:7

and I will take you to me for a people, and I will be to you a God; and you shall know that I am Yahweh your God, who brings you out from under the burdens of the Egyptians.

Deuteronomy 28:9

Yahweh will establish you for a holy people to himself, as he has sworn to you; if you shall keep the commandments of Yahweh your God, and walk in his ways.

Titus 2:14

who gave himself for us, that he might redeem us from all iniquity, and purify for himself a people for his own possession, zealous for good works.

Exodus 19:5-6

Now therefore, if you will indeed obey my voice, and keep my covenant, then you shall be my own possession from among all peoples; for all the earth is mine;

Psalm 119:6

Then I wouldn't be disappointed, when I consider all of your commandments.

Jeremiah 31:32-34

not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt; which my covenant they broke, although I was a husband to them, says Yahweh.

Ezekiel 36:25-27

I will sprinkle clean water on you, and you shall be clean: from all your filthiness, and from all your idols, will I cleanse you.

Romans 16:26

(14:25) but now is revealed, and by the Scriptures of the prophets, according to the commandment of the eternal God, is made known for obedience of faith to all the nations;

Treasury of Scripture Knowledge

Summary

And the LORD hath avouched thee this day to be his peculiar people, as he hath promised thee, and that thou shouldest keep all his commandments;

Bible References

And the

Deuteronomy 7:6
For you are a holy people to Yahweh your God: Yahweh your God has chosen you to be a people for his own possession, above all peoples who are on the face of the earth.
Deuteronomy 14:2
For you are a holy people to Yahweh your God, and Yahweh has chosen you to be a people for his own possession, above all peoples who are on the face of the earth.
Deuteronomy 28:9
Yahweh will establish you for a holy people to himself, as he has sworn to you; if you shall keep the commandments of Yahweh your God, and walk in his ways.
Exodus 6:7
and I will take you to me for a people, and I will be to you a God; and you shall know that I am Yahweh your God, who brings you out from under the burdens of the Egyptians.
Exodus 19:5
Now therefore, if you will indeed obey my voice, and keep my covenant, then you shall be my own possession from among all peoples; for all the earth is mine;
Jeremiah 31:32
not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt; which my covenant they broke, although I was a husband to them, says Yahweh.
Ezekiel 36:25
I will sprinkle clean water on you, and you shall be clean: from all your filthiness, and from all your idols, will I cleanse you.
Titus 2:14
who gave himself for us, that he might redeem us from all iniquity, and purify for himself a people for his own possession, zealous for good works.

Keep

Psalm 119:6
Then I wouldn't be disappointed, when I consider all of your commandments.
Romans 16:26
(14:25) but now is revealed, and by the Scriptures of the prophets, according to the commandment of the eternal God, is made known for obedience of faith to all the nations;

General references

Exodus 19:8
All the people answered together, and said, "All that Yahweh has spoken we will do." Moses reported the words of the people to Yahweh.
Deuteronomy 14:2
For you are a holy people to Yahweh your God, and Yahweh has chosen you to be a people for his own possession, above all peoples who are on the face of the earth.
Jeremiah 30:22
You shall be my people, and I will be your God.
Jeremiah 32:38
and they shall be my people, and I will be their God: