Moses had an instant opportunity of testing the wisdom of this builder appointed by God. God had bidden Moses first to erect the Tabernacle, then the Holy Ark, and lastly to prepare the furnishings of the Tabernacle; but Moses, to put Bezalel's wisdom to the test, ordered him to construct first the Holy Ark, then the furnishings of the Tabernacle, and only then the sanctuary. Hereupon wise Bezalel said to Moses: "O our teacher Moses, it is the way of man first to build his house, and only then to provide its furnishings.

Thou biddest me first provide furnishings and then build a sanctuary. What shall I do with the furnishings when there is no sanctuary ready to receive them?" Moses, delighted with Bezalel's wisdom, replied: "Now truly, the command was given just as thou sayest. Wert thou, perchance, 'in the shadow of God,' that thou knewest it?"