# a tabernacle was prepared

"the Israelites prepared a tabernacle"

# tabernacle

"tent"

# The first room 

"The first room in the tabernacle" or "The first section of the tabernacle" 

# the lampstand, the table, and the bread of the presence

The author assumes that his readers already know about these things.

# bread of the presence

"bread on display before God" or "bread the priests presented to God"