Ezekiel 40:38

A chamber with its doorway was by the side pillars of the gates; there the burnt offering was to be washed.

2 Chronicles 4:6

He also made ten [portable] basins in which to wash, and he put five on the right (south) side and five on the left (north). They would rinse things for the burnt offering in them, but the Sea was for the priests to wash in.

Leviticus 1:9

But he shall wash its entrails and its legs with water. The priest shall offer all of it up in smoke on the altar as a burnt offering. It is an offering by fire, a sweet and soothing aroma to the Lord.

Leviticus 8:21

After he had washed the entrails and the legs in water, Moses offered up the whole ram in smoke on the altar. It was a burnt offering for a sweet and soothing aroma, an offering by fire to the Lord, just as the Lord had commanded Moses.

1 Kings 6:8

The entrance to the lowest side chamber was on the right [or south] side of the house; and they would go up winding stairs to the middle [level], and from the middle to the third.

Ezekiel 40:12

On each side a border (barrier wall) one cubit wide stood in front of the guardrooms on each side; and the guardrooms were six cubits square on each side.

Ezekiel 40:17

Then he brought me into the outer courtyard, and behold, there were chambers and a pavement made for the courtyard all around; thirty chambers faced the pavement.

Ezekiel 41:10-11

and the outer chambers was a width of twenty cubits all around the temple on every side.

Ezekiel 42:13

Then he (the angel) said to me, “The north chambers and the south chambers, which are opposite the separate area, are the holy chambers where the priests who are close to the Lord shall eat the most holy offerings. There they shall place the most holy things—the grain offering, the sin offering, and the guilt offering—for the place is holy.

Hebrews 10:22

let us approach [God] with a true and sincere heart in unqualified assurance of faith, having had our hearts sprinkled clean from an evil conscience and our bodies washed with pure water.

Treasury of Scripture Knowledge

Summary

And the chambers and the entries thereof were by the posts of the gates, where they washed the burnt offering.

Bible References

The chambers

Ezekiel 40:12
On each side a border (barrier wall) one cubit wide stood in front of the guardrooms on each side; and the guardrooms were six cubits square on each side.
Ezekiel 41:10
and the outer chambers was a width of twenty cubits all around the temple on every side.
1 Kings 6:8
The entrance to the lowest side chamber was on the right [or south] side of the house; and they would go up winding stairs to the middle [level], and from the middle to the third.

Where

Leviticus 1:9
But he shall wash its entrails and its legs with water. The priest shall offer all of it up in smoke on the altar as a burnt offering. It is an offering by fire, a sweet and soothing aroma to the Lord.
Hebrews 10:22
let us approach [God] with a true and sincere heart in unqualified assurance of faith, having had our hearts sprinkled clean from an evil conscience and our bodies washed with pure water.