Joshua or Oshea
Exo17:9-14 Joshua is chosen to lead Israel into battle against the Amalekites.
Exo24:13 Joshua accompanies Moses up the mount Sinai to receive the commandments of the Lord.
Exo32:17 And when Joshua heard the noise of the people as they shouted, he said unto Moses, There is a noise of war in the camp.
Exo33:11 And the Lord spake unto Moses face to face, as a man speaketh unto his friend. And he turned again into the camp; but his servant Joshua, the son of Nun, a young man, departed not out of the tabernacle.
Num11:24-30 And Joshua, the son of Nun, the servant of Moses, one of his young men, answered and said, My lord Moses, forbid them.
Num13:8 Of the tribe of Ephraim, Oshea the son of Nun.
Num13:16 Moses called Oshea the son of Nun, Jehoshua.
Num14:6-10 Joshua and Caleb give a good report of the promised land.