John Gill Commentary Joshua 3:9

"And Joshua said unto the children of Israel, Come hither, and hear the words of Jehovah your God." — Joshua 3:9 (ASV)

And Joshua said to the children of Israel, come here
Very probably to the door of the tabernacle:

and hear the words of the Lord your God ;
which he was about to deliver to them as from him, and in his name.