Ezekiel 42:3

Gallery faced gallery in three levels opposite the twenty cubits that belonged to the inner court and opposite the pavement that belonged to the outer court.

Note 20 (long) cubits is approximately 35 feet or 10.7 meters.

BSB · Berean Standard Bible
Over against the twenty cubits which were for the inner court, and over against the pavement which was for the utter court, was gallery against gallery in three stories.
KJV · King James Version
Opposite the twenty cubits which belonged to the inner court, and opposite the pavement which belonged to the outer court, was gallery against gallery in the three stories.
WEB · World English Bible
Over against the twenty cubits which belonged to the inner court, and over against the pavement which belonged to the outer court, was gallery against gallery in the third story.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

the twenty
Ezekiel 41:10
the pavement
Ezekiel 40:17, 18; 2 Chronicles 7:3
gallery against
Ezekiel 41:15, 16; Song of Songs 1:17; Song of Songs 7:5