like a.

Revelation 21:11, 19, 20
shining with the glory of God. Its radiance was like a most precious jewel, like a jasper stone, clear as crystal. . . .

Exodus 24:10
and they saw the God of Israel. Under His feet was a work like a pavement made of sapphire, as clear as the sky itself.

Ezekiel 1:26
Above the expanse over their heads was the likeness of a throne with the appearance of sapphire, and on the throne high above was a figure like that of a man.

Ezekiel 28:13
You were in Eden, the garden of God. Every kind of precious stone adorned you: ruby, topaz, and diamond, beryl, onyx, and jasper, sapphire, turquoise, and emerald. Your mountings and settings were crafted in gold, prepared on the day of your creation.

a rainbow.

Revelation 10:1
Then I saw another mighty angel coming down from heaven, wrapped in a cloud, with a rainbow above his head. His face was like the sun, and his legs like pillars of fire.

Genesis 9:13-16
I have set My rainbow in the clouds, and it will be a sign of the covenant between Me and the earth. . . .

Isaiah 54:9, 10
"For to Me this is like the days of Noah, when I swore that the waters of Noah would never again cover the earth. So I have sworn that I will not be angry with you or rebuke you. . . .

Ezekiel 1:28
The appearance of the brilliant light all around Him was like that of a rainbow in a cloud on a rainy day. This was the appearance of the likeness of the glory of the LORD. And when I saw it, I fell facedown and heard a voice speaking.

like unto.

Revelation 21:19
The foundations of the city walls were adorned with every kind of precious stone: The first foundation was jasper, the second sapphire, the third chalcedony, the fourth emerald,

Exodus 28:18
in the second row a turquoise, a sapphire, and a diamond;

Exodus 39:11
the second row had a turquoise, a sapphire, and a diamond;

Ezekiel 28:13
You were in Eden, the garden of God. Every kind of precious stone adorned you: ruby, topaz, and diamond, beryl, onyx, and jasper, sapphire, turquoise, and emerald. Your mountings and settings were crafted in gold, prepared on the day of your creation.