Matthew 12:34-35

You brood of vipers! how can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks.

2 Corinthians 9:11-12

You will be enriched in every way for great generosity, which through us will produce thanksgiving to God.

Philippians 3:7-9

But whatever was gain to me, I counted as loss for the sake of Christ.

1 Peter 2:9-10

But you are a chosen race, a royal priesthood, a holy nation, a people for God's own possession, that you may declare the praises of him who called you out of darkness into his marvelous light.

Revelation 15:3-4

and they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are your deeds, O Lord God the Almighty! Just and true are your ways, O King of the ages!

Revelation 19:1-3

After this I heard what sounded like the loud voice of a great multitude in heaven, crying, "Hallelujah! Salvation and glory and power belong to our God,

Treasury of Scripture Knowledge

Summary

They shall abundantly utter the memory of thy great goodness, and shall sing of thy righteousness.

Bible References

Abundantly

Matthew 12:34
You brood of vipers! how can you speak good, when you are evil? For out of the abundance of the heart the mouth speaks.
2 Corinthians 9:11
You will be enriched in every way for great generosity, which through us will produce thanksgiving to God.
1 Peter 2:9
But you are a chosen race, a royal priesthood, a holy nation, a people for God's own possession, that you may declare the praises of him who called you out of darkness into his marvelous light.

Sing

Philippians 3:7
But whatever was gain to me, I counted as loss for the sake of Christ.
Revelation 15:3
and they sang the song of Moses, the servant of God, and the song of the Lamb, saying, "Great and marvelous are your deeds, O Lord God the Almighty! Just and true are your ways, O King of the ages!
Revelation 19:1
After this I heard what sounded like the loud voice of a great multitude in heaven, crying, "Hallelujah! Salvation and glory and power belong to our God,