Revelation 8:3-4

Then another angel, who held a golden incense holder, came and stood at the Altar. He was given a quantity of incense to add to the prayers of all the saints [as an offering] on the golden Altar, which was in front of the throne.

Hebrews 9:14

how much more will the blood of Christ, who through the eternal Holy Spirit [or, His eternal Spirit] offered Himself without [moral] blemish to God, cleanse our consciences from deeds which lead to [spiritual] death to serve the living God?

1 John 1:7

But, if we live in the light [of righteousness] just like God [constantly] lives in the light [of righteousness], we can truly share a relationship with one another and [can know that] the blood of Jesus, God's Son, continues to cleanse [our spirits] from all of our sins.

Treasury of Scripture Knowledge

Summary

And he shall take a censer full of burning coals of fire from off the altar before the LORD, and his hands full of sweet incense beaten small, and bring it within the vail:

Sweet incense

Bible References

From off

Hebrews 9:14
how much more will the blood of Christ, who through the eternal Holy Spirit [or, His eternal Spirit] offered Himself without [moral] blemish to God, cleanse our consciences from deeds which lead to [spiritual] death to serve the living God?
1 John 1:7
But, if we live in the light [of righteousness] just like God [constantly] lives in the light [of righteousness], we can truly share a relationship with one another and [can know that] the blood of Jesus, God's Son, continues to cleanse [our spirits] from all of our sins.

Sweet incense

Revelation 8:3
Then another angel, who held a golden incense holder, came and stood at the Altar. He was given a quantity of incense to add to the prayers of all the saints [as an offering] on the golden Altar, which was in front of the throne.