Isaiah 51:11

Therefore the ransomed of the LORD shall return and come with singing unto Zion; and everlasting joy shall be upon their head; they shall obtain gladness and joy; and sorrow and mourning shall flee away.

Isaiah 35:10

And the ransomed of the LORD shall return and come to Zion with songs; and everlasting joy shall be upon their heads: they shall retain joy and gladness, and sorrow and sighing shall flee away.

Revelation 7:17

For the Lamb which is in the midst of the throne shall govern them and shall lead them unto living fountains of waters, and God shall wipe away all tears from their eyes.

Isaiah 25:8

He will destroy death forever; and the Lord GOD shall wipe away every tear from off all faces; and the rebuke of his people he shall take away from off all the earth: for the LORD has determined it.

Isaiah 60:19-20

The sun shall no longer be thy light by day; nor shall the moon give light unto thee for brightness; but the LORD shall be unto thee an everlasting light and thy God thy glory.

Revelation 21:4

And God shall wipe away all tears from their eyes; and death shall be no more neither shall there be any more sorrow nor crying nor pain; for the former things are passed away.

Isaiah 49:13

Sing, O heavens; and be joyful, O earth; and break forth into singing, O mountains: for the LORD has comforted his people and will have mercy upon his afflicted.

Isaiah 61:7

Instead of your double shame, and your dishonour, they shall praise you in your inheritance; therefore in your land ye shall possess double, and ye shall have everlasting joy.

Isaiah 65:19

And I will be glad with Jerusalem and rejoice with my people: and the voice of weeping shall no longer be heard in her, nor the voice of crying.

Jeremiah 31:11-12

For the LORD has ransomed Jacob, and redeemed him from the hand of him that was stronger than he.

Jeremiah 33:11

the voice of joy, and the voice of gladness, the voice of the bridegroom, and the voice of the bride, the voice of those that shall say, Praise the LORD of the hosts; for the LORD is good; for his mercy endures for ever: and of those that shall bring the sacrifice of praise into the house of the LORD. For I will cause the captivity of the land to turn as at the first, said the LORD.

Revelation 21:1

And I saw a new heaven and a new earth; for the first heaven and the first earth were passed away; and there was no more sea.

Revelation 22:3

And there shall no longer be any cursed thing; but the throne of God and of the Lamb shall be in her; and his slaves shall serve him;

Isaiah 44:23

Sing praises, O ye heavens; for the LORD has done it; shout with joy, ye lower parts of the earth; break forth into praise, ye mountains, O forest, and every tree therein, for the LORD has redeemed Jacob, and in Israel he shall be glorified.

Isaiah 48:20

Come out of Babylon, flee from among the Chaldeans. Give news of this with a voice of joy; publish this; take this news to the end of the earth; say, The LORD has redeemed his slave Jacob.

Jeremiah 30:18-19

Thus hath the LORD said; Behold, I will turn the captivity of Jacob's tents and have mercy on his dwelling places and the city shall be built upon her own hill, and the temple according to her judgment shall stand.

Acts 2:41-47

So that those who gladly received his word were baptized, and the same day there were added unto them about three thousand souls.

2 Corinthians 4:17-18

For our tribulation, which is momentary and light, prepares an exceeding and eternal weight of glory unto us;

2 Thessalonians 2:16

Now our Lord Jesus Christ himself and God, even our Father, who has loved us and has given us eternal consolation and good hope through grace,

Jude 1:24

Now unto him that is powerful to keep you without sin and to present you faultless before the presence of his glory with exceeding joy,

Revelation 5:9-13

And they sang a new song, saying, Thou art worthy to take the book and to open its seals, for thou wast slain and hast redeemed us unto God by thy blood, out of every kindred and tongue and people and nation

Revelation 7:9-10

After this I saw, and, behold, a great multitude, which no man could number, of all nations and kindreds and peoples and tongues stood before the throne and before the Lamb clothed with long white robes and palms in their hands

Revelation 14:1-4

And I saw and, behold, the Lamb stood upon Mount Sion and with him a hundred and forty-four thousand, having the name of his Father written in their foreheads.

Revelation 19:1-7

And after these things I heard a great voice of a great company in the heaven, saying, Halelu-JAH; Salvation and glory and honour and power unto the Lord our God;

Treasury of Scripture Knowledge

Summary

Therefore the redeemed of the LORD shall return, and come with singing unto Zion; and everlasting joy shall be upon their head: they shall obtain gladness and joy; and sorrow and mourning shall flee away.

Bible References

The redeemed

Isaiah 35:10
And the ransomed of the LORD shall return and come to Zion with songs; and everlasting joy shall be upon their heads: they shall retain joy and gladness, and sorrow and sighing shall flee away.
Isaiah 44:23
Sing praises, O ye heavens; for the LORD has done it; shout with joy, ye lower parts of the earth; break forth into praise, ye mountains, O forest, and every tree therein, for the LORD has redeemed Jacob, and in Israel he shall be glorified.
Isaiah 48:20
Come out of Babylon, flee from among the Chaldeans. Give news of this with a voice of joy; publish this; take this news to the end of the earth; say, The LORD has redeemed his slave Jacob.
Isaiah 49:13
Sing, O heavens; and be joyful, O earth; and break forth into singing, O mountains: for the LORD has comforted his people and will have mercy upon his afflicted.
Jeremiah 30:18
Thus hath the LORD said; Behold, I will turn the captivity of Jacob's tents and have mercy on his dwelling places and the city shall be built upon her own hill, and the temple according to her judgment shall stand.
Jeremiah 31:11
For the LORD has ransomed Jacob, and redeemed him from the hand of him that was stronger than he.
Jeremiah 33:11
the voice of joy, and the voice of gladness, the voice of the bridegroom, and the voice of the bride, the voice of those that shall say, Praise the LORD of the hosts; for the LORD is good; for his mercy endures for ever: and of those that shall bring the sacrifice of praise into the house of the LORD. For I will cause the captivity of the land to turn as at the first, said the LORD.
Acts 2:41
So that those who gladly received his word were baptized, and the same day there were added unto them about three thousand souls.
Revelation 5:9
And they sang a new song, saying, Thou art worthy to take the book and to open its seals, for thou wast slain and hast redeemed us unto God by thy blood, out of every kindred and tongue and people and nation
Revelation 7:9
After this I saw, and, behold, a great multitude, which no man could number, of all nations and kindreds and peoples and tongues stood before the throne and before the Lamb clothed with long white robes and palms in their hands
Revelation 14:1
And I saw and, behold, the Lamb stood upon Mount Sion and with him a hundred and forty-four thousand, having the name of his Father written in their foreheads.
Revelation 19:1
And after these things I heard a great voice of a great company in the heaven, saying, Halelu-JAH; Salvation and glory and honour and power unto the Lord our God;

Everlasting

Isaiah 60:19
The sun shall no longer be thy light by day; nor shall the moon give light unto thee for brightness; but the LORD shall be unto thee an everlasting light and thy God thy glory.
Isaiah 61:7
Instead of your double shame, and your dishonour, they shall praise you in your inheritance; therefore in your land ye shall possess double, and ye shall have everlasting joy.
2 Corinthians 4:17
For our tribulation, which is momentary and light, prepares an exceeding and eternal weight of glory unto us;
2 Thessalonians 2:16
Now our Lord Jesus Christ himself and God, even our Father, who has loved us and has given us eternal consolation and good hope through grace,
Jude 1:24
Now unto him that is powerful to keep you without sin and to present you faultless before the presence of his glory with exceeding joy,

And sorrow

Isaiah 25:8
He will destroy death forever; and the Lord GOD shall wipe away every tear from off all faces; and the rebuke of his people he shall take away from off all the earth: for the LORD has determined it.
Isaiah 60:20
Thy sun shall set no more; neither shall thy moon wane: for the LORD shall be thine everlasting light, and the days of thy mourning shall be ended.
Isaiah 65:19
And I will be glad with Jerusalem and rejoice with my people: and the voice of weeping shall no longer be heard in her, nor the voice of crying.
Revelation 7:17
For the Lamb which is in the midst of the throne shall govern them and shall lead them unto living fountains of waters, and God shall wipe away all tears from their eyes.
Revelation 21:1
And I saw a new heaven and a new earth; for the first heaven and the first earth were passed away; and there was no more sea.
Revelation 22:3
And there shall no longer be any cursed thing; but the throne of God and of the Lamb shall be in her; and his slaves shall serve him;

General references

Psalm 102:21
that they might declare the name of the LORD in Zion and his praise in Jerusalem,
Psalm 126:3
The LORD has done great things with us, of which we shall be glad.
Isaiah 24:14
These shall lift up their voice; they shall sing joyfully in the majesty of the LORD; they shall lift up their voice from the sea.
Isaiah 65:18
But ye shall be glad and rejoice from age to age in the things which I shall create; for, behold, I create joy unto Jerusalem and unto her people joy.
Matthew 5:4
Blessed are those that mourn, for they shall be comforted.