'Spirit of God' in the Bible

And when they came thither to the hill, behold, a band of prophets met him; and the Spirit of God came mightily upon him, and he prophesied among them.

And the Spirit of God came mightily upon Saul when he heard those words, and his anger was kindled greatly.

And Saul sent messengers to take David: and when they saw the company of the prophets prophesying, and Samuel standing as head over them, the Spirit of God came upon the messengers of Saul, and they also prophesied.

And he went thither to Naioth in Ramah: and the Spirit of God came upon him also, and he went on, and prophesied, until he came to Naioth in Ramah.