'Spirit' in the Bible

'And Sihon king of Heshbon hath not been willing to let us pass over by him, for Jehovah thy God hath hardened his spirit, and strengthened his heart, so as to give him into thy hand as at this day.

and a charmer, and one asking at a familiar spirit, and a wizard, and one seeking unto the dead.

And Joshua son of Nun is full of the spirit of wisdom, for Moses had laid his hands upon him, and the sons of Israel hearken unto him, and do as Jehovah commanded Moses.