'Spirit of God' in the Bible

When they came to the hill there, behold, a group of prophets met him; and the Spirit of God came upon him mightily, so that he prophesied among them.

Then the Spirit of God came upon Saul mightily when he heard these words, and he became very angry.

Then Saul sent messengers to take David, but when they saw the company of the prophets prophesying, with Samuel standing and presiding over them, the Spirit of God came upon the messengers of Saul; and they also prophesied.

He proceeded there to Naioth in Ramah; and the Spirit of God came upon him also, so that he went along prophesying continually until he came to Naioth in Ramah.