1 Samuel 19:20 in the World English Bible
Saul sent messengers to seize David; and when they saw the company of the prophets prophesying, and Samuel standing as head over them, God’s Spirit came on Saul’s messengers, and they also prophesied.
Context
19 And it was told Saul, saying, Behold, David is at Naioth in Ramah.
20 And Saul sent messengers to take David: and when they saw the company of the prophets prophesying, and Samuel standing as appointed over them, the Spirit of God was upon the messengers of Saul, and they also prophesied.
21 And when it was told Saul, he sent other messengers, and they prophesied likewise. And Saul sent messengers again the third time, and they prophesied also.