1 Peter 2:10

who once [were] not a people, but now [are] the people of God, the ones [who were] not shown mercy, but now are shown mercy.

Hosea 1:9-10

And he said, "{Name him} Lo-ammi, for you [are] not my people and I am not your [God].

Hosea 2:23

I will sow her for myself in the land; I will have pity on Lo-ruhama; I will say to Lo-ammi, "You are my people," and he himself will say, "[you are] my God."

Romans 9:25-26

As he also says in Hosea, "I will call those [who were] not my people, 'My people,' and those [who were] not loved, 'Loved.'

Romans 10:19

But I say, Israel did not know, did they? First, Moses says, "I will provoke you [to jealousy] by [those who are] not a nation; by a senseless nation I will provoke you [to anger]."

Romans 11:6-7

But if by grace, [it is] no longer by works, for otherwise grace would no longer be grace.

Romans 11:30

For just as you formerly were disobedient to God, but now have been shown mercy because of the disobedience of these,

1 Corinthians 7:25

Now concerning virgins I do not have a command from the Lord, but I am giving an opinion as one shown mercy by the Lord to be trustworthy.

1 Timothy 1:13

[although I] was formerly a blasphemer and a persecutor and a violent man, but I was shown mercy because I acted ignorantly in unbelief,

Hebrews 4:16

Therefore let us approach with confidence to the throne of grace, in order that we may receive mercy and find grace to help in time of need.

Treasury of Scripture Knowledge

Summary

Which in time past were not a people, but are now the people of God: which had not obtained mercy, but now have obtained mercy.

Bible References

Were

Hosea 1:9
And he said, "{Name him} Lo-ammi, for you [are] not my people and I am not your [God].
Romans 9:25
As he also says in Hosea, "I will call those [who were] not my people, 'My people,' and those [who were] not loved, 'Loved.'

Obtained

Hosea 2:23
I will sow her for myself in the land; I will have pity on Lo-ruhama; I will say to Lo-ammi, "You are my people," and he himself will say, "[you are] my God."
Romans 11:6
But if by grace, [it is] no longer by works, for otherwise grace would no longer be grace.
1 Corinthians 7:25
Now concerning virgins I do not have a command from the Lord, but I am giving an opinion as one shown mercy by the Lord to be trustworthy.
1 Timothy 1:13
[although I] was formerly a blasphemer and a persecutor and a violent man, but I was shown mercy because I acted ignorantly in unbelief,
Hebrews 4:16
Therefore let us approach with confidence to the throne of grace, in order that we may receive mercy and find grace to help in time of need.

General references

Leviticus 14:14
And the priest shall take {some of} the guilt offering's blood, and the priest shall put [it] on the right ear's lobe of the one who presents himself for cleansing and on his right hand's thumb and on his right foot's big toe.
Numbers 15:41
I [am] Yahweh your God, who brought you out of the land of Egypt, to be your God; I [am] Yahweh your God."
Psalm 118:2
Let Israel say, "His loyal love [is] forever."
Isaiah 32:16
Then justice will dwell in the wilderness, and righteousness will live in the fruitful field.
Romans 9:16
Consequently therefore, {it does not depend on the} one who wills or on the one who runs, but on God who shows mercy.