2 Chronicles 4:2

He also made a round tank (molten sea) of copper. It was seven and one half feet deep, fifteen feet in diameter, and forty-five feet in circumference.

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.

1 Kings 7:23-26

Hiram made a round tank of copper, seven and one half feet deep, fifteen feet in diameter, and forty-five feet in circumference.

Zechariah 13:1

A fountain for sin and for uncleanness will be opened for the house of David.

Titus 3:5

not by works done in righteousness, which we did, but according to his mercy he saved us, through the washing of regeneration (restoration) (spiritual rebirth) and renewing (renovation) of the Holy Spirit.

Revelation 7:14

I said to him: Sir, you know. He said to me: These are the ones who came out of the great tribulation. They washed their robes, and made them white in the blood of the Lamb.

Treasury of Scripture Knowledge

Summary

Also he made a molten sea of ten cubits from brim to brim, round in compass, and five cubits the height thereof; and a line of thirty cubits did compass it round about.

General references

Bible References

A molten sea

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.
1 Kings 7:23
Hiram made a round tank of copper, seven and one half feet deep, fifteen feet in diameter, and forty-five feet in circumference.
Zechariah 13:1
A fountain for sin and for uncleanness will be opened for the house of David.
Titus 3:5
not by works done in righteousness, which we did, but according to his mercy he saved us, through the washing of regeneration (restoration) (spiritual rebirth) and renewing (renovation) of the Holy Spirit.
Revelation 7:14
I said to him: Sir, you know. He said to me: These are the ones who came out of the great tribulation. They washed their robes, and made them white in the blood of the Lamb.

General references

2 Chronicles 4:15
one pool and the twelve bulls under it,