Matthew Poole and continuators on Deuteronomy 31:14

14 And the LORD said unto Moses, Behold, thy dayes approach that thou must die: call Joshua, and present your selves in the tabernacle of the congregation, that I may give him a charge . And Moses and Joshua went and presented themselves in the tabernacle of the congregation.

Either properly so called, for though the Priests onely might ordinarily enter there, yet others might go in upon a call and command from God, which here they had: or in the court of the Tabernacle, at the door of which God stood in the cloudy pillar, v. 15. the Court coming here under the name of the Tabernacle, as elsewhere it comes under the name of the Temple.

Immediately from my self for his greater encouragement, and to gain him more authority with the people.

Marginal references: Num. 27. 19.