(Now the man Moses was very meek, above all the men which were upon the face of the earth.)
Now the man Moses was very meek (gentle, kind, and humble) or above all the men on the face of the earth.
Now the man Moses was very meek, above all the men that were upon the face of the earth.
Now the man Moses was humble, more so than anyone on earth.
(for Moses was a man exceedingly meek, beyond all the men who were living upon the earth)