Treasury of Scripture Knowledge

Summary

The appearance of the wheels and their work was like unto the colour of a beryl: and they four had one likeness: and their appearance and their work was as it were a wheel in the middle of a wheel.

Bible References

A wheel

Romans 11:33
Oh, the depths of the riches, both of the wisdom and the knowledge of God! How unfathomable are his judgments, and how unsearchable his paths!
Ephesians 3:10
in order that now his manifold wisdom should, through the church, be made known to the principalities and powers in the heavenly sphere,