The Tabernacle’s erection account describes Moses setting up the structure and bringing in its furnishings. First the ark, then its screening veil; then the table with showbread; then the menorah and its lamps; then the incense altar, on which he burns incense; finally the entrance screen (Exodus 40:17–28).

Only afterward does he attend to the courtyard furnishings: erecting the burnt-offering altar and offering burnt and meal offerings, then placing the laver with water between the tent and altar. Only then does he erect the courtyard around the Tabernacle and altar, completing the work (Exodus 40:29–33).

Why did he not erect the courtyard first and bring the altar and laver inside, as with the inner furnishings? This meant that the first burnt and meal offerings, normally behind the hangings, took place before everyone without a partition. Why?

The answer lies in the recurrent descriptive pattern. In all six accounts of the components except the LORD’s command to Moses, the structure precedes the furnishings: boards and curtains come before the ark, table, and menorah. For courtyard furnishings the order reverses: the altar and laver precede the hangings and screen defining the courtyard.

The differing order reflects the different roles of the building and courtyard hangings. Both enclose what is inside, but differ essentially. The curtains and boards define the furnishings’ place. Only after that place is defined are they brought in, so the structure comes first.

The courtyard hangings, conversely, do not define the outer furnishings’ location. They are built around them, while their positions are relative to the Tent of Meeting: the altar outside it (Exodus 40:29), the laver between tent and altar (verse 30). The hangings create a courtyard chiefly to prevent unauthorized entry into the tent. Hence they are erected last.

Another perspective concerns the different purposes of inner and outer furnishings. The menorah, table, and ark belong indoors. The menorah illuminates the interior and is useless outside; table and ark are inherently domestic furnishings for an enclosed space. Their existence assumes an existing building, so it precedes them. The outer altar and laver, by contrast, are not intended to be inside any building, even within the courtyard hangings. These hangings are subordinate, serving only as a fence. The outer furnishings therefore appear first, and the hangings afterward.