Joshua 3:7
“And the Lord said unto Joshua, This day will I begin to magnify thee in the sight of all Israel, that they may know that, as I was with Moses, so I will be with thee.”
And Joshua said unto the people, Sanctify yourselves: for to morrow the Lord will do wonders among you.
And Joshua spake unto the priests, saying, Take up the ark of the covenant, and pass over before the people. And they took up the ark of the covenant, and went before the people.
And the Lord said unto Joshua, This day will I begin to magnify thee in the sight of all Israel, that they may know that, as I was with Moses, so I will be with thee.
And thou shalt command the priests that bear the ark of the covenant, saying, When ye are come to the brink of the water of Jordan, ye shall stand still in Jordan.
And Joshua said unto the children of Israel, Come hither, and hear the words of the Lord your God.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“There shall not any man be able to stand before thee all the days of thy life: as I was with Moses, so I will be with thee: I will not fail thee, nor forsake thee.”
“On that day the Lord magnified Joshua in the sight of all Israel; and they feared him, as they feared Moses, all the days of his life.”
“There shall not any man be able to stand before thee all the days of thy life: as I was with Moses, so I will be with thee: I will not fail thee, nor forsake thee.”
“And Solomon the son of David was strengthened in his kingdom, and the Lord his God was with him, and magnified him exceedingly.”
“Thou hast also given me the shield of thy salvation: and thy right hand hath holden me up, and thy gentleness hath made me great.”