Exodus 31:9

the altar for burnt offerings and all its accessories, the basin with its stand,

Exodus 38:1-8

He made the altar for burnt offerings out of acacia wood seven and one half feet square and four and one half feet high.

Exodus 27:1-8

Build the altar with acacia wood. It should be seven and one half feet square and four and one half feet tall.

Exodus 30:18-21

Make a copper basin with a bronze stand for washing. Put it between the tent of meeting and the altar, and fill it with water.

Exodus 40:11

Also dedicate the washbasin and its base in the same way.

Treasury of Scripture Knowledge

Summary

And the altar of burnt offering with all his furniture, and the laver and his foot,

Bible References

The altar

Exodus 27:1
Build the altar with acacia wood. It should be seven and one half feet square and four and one half feet tall.
Exodus 38:1
He made the altar for burnt offerings out of acacia wood seven and one half feet square and four and one half feet high.

The laver

Exodus 30:18
Make a copper basin with a bronze stand for washing. Put it between the tent of meeting and the altar, and fill it with water.
Exodus 38:8
He made the laver (basin) of copper with its base of copper, from the mirrors of the serving women who served at the doorway of the tent of meeting.
Exodus 40:11
Also dedicate the washbasin and its base in the same way.