Matthew 19:28

Jesus said to them: "I solemnly say to you, in the new order of life, when the Son of Man shall take His seat on His glorious throne, you too, who have followed me, will sit on twelve thrones, and judge the twelve tribes of Israel.

Revelation 21:12

It had a great, high wall, with twelve huge gates, and twelve angels in charge of the gates, which had inscribed upon them the names of the twelve tribes 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
Jesus said to them: "I solemnly say to you, in the new order of life, when the Son of Man shall take His seat on His glorious throne, you too, who have followed me, will sit on twelve thrones, and judge the twelve tribes of Israel.
Revelation 21:12
It had a great, high wall, with twelve huge gates, and twelve angels in charge of the gates, which had inscribed upon them the names of the twelve tribes of Israel.