7 · Bible
71 · Old Testament
71O · prophets (before and during the Babylonian Captivity)
71O9 · the book of Ezekiel
71O91 · the calling of Ezekiel (Ezekiel 1-3)
71O911 ·
Ezekiel's vision of God sitting on his throne carried by four tetramorphs, each of them having four wings; wheels within wheels beside them