All those who had formerly known Saul and saw him prophesying with the prophets asked one another, “What has happened to the son of Kish? Is Saul also among the prophets?”
Jewish Publication Society of America Version (JPS1917) - 1 Samuel 10:11 >And it came to pass, when all that knew him beforetime saw that, behold, he prophesied with the prophets, then the people said one to another: 'What is this that is come unto the son of Kish? Is Saul also among the prophets?'