מַרְאֵ֨ה הָאוֹפַנִּ֤ים וּמַעֲשֵׂיהֶם֙ כְּעֵ֣ין תַּרְשִׁ֔ישׁ וּדְמ֥וּת אֶחָ֖ד לְאַרְבַּעְתָּ֑ן וּמַרְאֵיהֶם֙ וּמַ֣עֲשֵׂיהֶ֔ם כַּאֲשֶׁ֛ר יִהְיֶ֥ה הָאוֹפַ֖ן בְּת֥וֹךְ הָאוֹפָֽן׃
Ang itsura ng mga gulong at ang pagkakagawa nila ay tulad ng kulay ng kristal; at iisa ang anyo nilang apat; at ang kanilang itsura at pagkakagawa ay gaya ng isang gulong na nasa loob ng isang gulong.
Rashi
like the appearance of crystal Heb. תַּרְשִּׂישּׂ, like a precious stone named tarshish, cristal in French.
Rashi
as...would be A wheel set within a wheel, crosswise. Since they go to every side, with their faces to the four directions, the wheel must roll in its four directions.