Revelation 8:3-4

and another angel came and stood at the altar, having a golden censer; and there was given to him much incense, that he should offer it with the prayers of all the saints upon the golden altar, which was before the throne.

Hebrews 9:14

how much more shall the blood of Christ, who through the holy spirit offered himself a spotless victim to God, purify our souls from deadly sins, to serve the living God?

1 John 1:7

but if we walk in the light, as he is in the light, we have society one with another, and the blood of his son Jesus Christ cleanseth us from all sin.

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 shall the blood of Christ, who through the holy spirit offered himself a spotless victim to God, purify our souls from deadly sins, to serve the living God?
1 John 1:7
but if we walk in the light, as he is in the light, we have society one with another, and the blood of his son Jesus Christ cleanseth us from all sin.

Sweet incense

Revelation 8:3
and another angel came and stood at the altar, having a golden censer; and there was given to him much incense, that he should offer it with the prayers of all the saints upon the golden altar, which was before the throne.