Numbers 27:16

For ye rebelled against my commandment in the desert of Zin, in the strife of the congregation, to sanctify me at the water before their eyes: that [is] the water of Meribah in Kadesh in the wilderness of Zin.

And Moses spake unto the LORD, saying,

Which may go out before them, and which may go in before them, and which may lead them out, and which may bring them in; that the congregation of the LORD be not as sheep which have no shepherd.

And the LORD said unto Moses, Take thee Joshua the son of Nun, a man in whom [is] the spirit, and lay thine hand upon him;