حِزْقِيَال 1:16

مَنْظَرُ ٱلْبَكَرَاتِ وَصَنْعَتُهَا كَمَنْظَرِ ٱلزَّبَرْجَدِ. وَلِلْأَرْبَعِ شَكْلٌ وَاحِدٌ، وَمَنْظَرُهَا وَصَنْعَتُهَا كَأَنَّهَا كَانَتْ بَكَرَةً وَسْطِ بَكَرَةٍ.

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.