Boyd’s Bible Dictionary:
Full form of Joshua
(Num. 13:16); Jehoshuah (1 Chron. 7:27).
Concise Bible Dictionary:
Name in its uncontracted form given to Joshua by Moses. He “called OSHEA the son of Nun Jehoshua,” thus altering his name from “Deliverance” to “Jehovah is Saviour” (Num. 13:16; 1 Chron. 7:27).
Jackson’s Dictionary of Scripture Proper Names:
Jehovah is salvation