Matthew 19:28

And Jesus said to them, Truly do I say to you, that, in the renovation when the Son of man sitteth on the throne of his glory, ye who have followed me shall also yourselves sit on twelve thrones, judging the twelve tribes of Israel.

Revelation 21:12

having a wall great and high; having twelve gates, and at the gates twelve angels, and names written thereon, which are the names of the twelve tribes of the sons of Israel;

Treasury of Scripture Knowledge

Summary

And twelve lions stood there on the one side and on the other upon the six steps. There was not the like made in any kingdom.

Bible References

Twelve lions

Matthew 19:28
And Jesus said to them, Truly do I say to you, that, in the renovation when the Son of man sitteth on the throne of his glory, ye who have followed me shall also yourselves sit on twelve thrones, judging the twelve tribes of Israel.
Revelation 21:12
having a wall great and high; having twelve gates, and at the gates twelve angels, and names written thereon, which are the names of the twelve tribes of the sons of Israel;