Revelation 8:3

Then another angel with a gold censer came and stood at the altar, and he was given a great quantity of incense so that he might mingle it with the prayers of all the saints on the altar of gold that stood before the throne.

1 Corinthians 10:21

You cannot drink the cup of the Lord and the cup of demons. You cannot eat at the table of the Lord and at the table of demons.

Revelation 3:20

Here I stand knocking at the door. If anyone listens to my voice and opens the door, I will be his guest and dine with him, and he with me.

Treasury of Scripture Knowledge

Summary

The altar of wood was three cubits high, and the length thereof two cubits; and the corners thereof, and the length thereof, and the walls thereof, were of wood: and he said unto me, This is the table that is before the LORD.

Bible References

Altar

Revelation 8:3
Then another angel with a gold censer came and stood at the altar, and he was given a great quantity of incense so that he might mingle it with the prayers of all the saints on the altar of gold that stood before the throne.

This is

1 Corinthians 10:21
You cannot drink the cup of the Lord and the cup of demons. You cannot eat at the table of the Lord and at the table of demons.
Revelation 3:20
Here I stand knocking at the door. If anyone listens to my voice and opens the door, I will be his guest and dine with him, and he with me.