But Sihon, king of Heshbon, would not let us go through; for the Lord your God made his spirit hard and his heart strong, so that he might give him up into your hands as at this day.

Or anyone using secret force on people, or putting questions to a spirit, or having secret knowledge, or going to the dead for directions.

And Joshua, the son of Nun, was full of the spirit of wisdom; for Moses had put his hands on him: and the children of Israel gave ear to him, and did as the Lord had given orders to Moses.