'Flock' in the Bible

He will protect His flock like a shepherd,He will gather the lambs in His arm,He will carry them in His bosom;He will gently and carefully lead those nursing their young.

Then His people remembered the days of old, of Moses [and they said],Where is He who brought our fathers up out of the [Red] Sea, with the shepherds of His flock [Moses and Aaron]?Where is He who put His Holy Spirit in their midst,