The abstract noun "appearance" can be translated as a verb. Alternate translation: "The brightness surrounding it appeared to be like the way a rainbow appears in the clouds on a rainy day" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
The abstract noun "likeness" means that what Ezekiel saw looked like the glory of Yahweh. Both "appearance" and "likeness" can be translated as with a verbal phrase. Alternate translation: "It appeared to be what looked like the glory of Yahweh" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
"I bowed down to the ground" or "I lay on the ground." Ezekiel did not fall by accident. He went down to the ground to show that he respected and feared Yahweh. (See: [[rc://en/ta/man/translate/figs-idiom]])
The word "voice" is a metonym for the person. Alternate translation: "I heard someone speaking" or "Someone spoke, and I heard his voice" (See: [[rc://en/ta/man/translate/figs-metonymy]])