4:3 - And he that sat was to look upon like a jasper and a sardine stone: and there was a rainbow round about the throne, in sight like unto an emerald.

Tertullian On the Apparel of Women Book I
gems) are not generally worn with a view to ostentation. Emeralds[42]

4:4 - And round about the throne were four and twenty seats: and upon the seats I saw four and twenty elders sitting, clothed in white raiment; and they had on their heads crowns of gold.

Clement of Alexandria Stromata Book VI
he will sit down on the four-and-twenty thrones,[191]
Tertullian De Corona
much more with a crown on it will she offend those (elders) who perhaps are then wearing crowns above.[59]
Victorinus On the Creation of the World
Therefore, doubtless, there are appointed also twelve angels of the day and twelve angels of the night, in accordance, to wit, with the number of hours. For these are the twenty-four witnesses of the days and nights[46]
Revelation of Paul
And the heaven was shaken like a leaf, and I saw the four and twenty elders lying on their face; and I saw the altar, and the throne, and the veil; and all of them entreated the glory of God;[26]

4:5 - And out of the throne proceeded lightnings and thunderings and voices: and there were seven lamps of fire burning before the throne, which are the seven Spirits of God.

Victorinus On the Creation of the World
seven torches burning before the throne of God[28]

4:7 - And the first beast was like a lion, and the second beast like a calf, and the third beast had a face as a man, and the fourth beast was like a flying eagle.

Irenaeus Against Heresies Book III
For the cherubim, too, were four-faced, and their faces were images of the dispensation of the Son of God. For, [as the Scripture] says, "The first living creature was like a lion,"[145]
A Treatise of Novatian Concerning the Trinity
Hence it is that He also sitteth above the Cherubim; that is, He presides over the variety of His works, the living creatures which hold the control over the rest being subjected to His throne:[41]

4:8 - And the four beasts had each of them six wings about him; and they were full of eyes within: and they rest not day and night, saying, Holy, holy, holy, LORD God Almighty, which was, and is, and is to come.

Tertullian On Prayer
Otherwise, when is the name of God not "holy," and "hallowed" through Himself, seeing that of Himself He sanctifies all others-He to whom that surrounding circle of angels cease not to say, "Holy, holy, holy? "[20]