1 Samuel 19:20 in the King James Version
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.
Context
19 Saul was told, saying, “Behold, David is at Naioth in Ramah.”
20 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.
21 When Saul was told, he sent other messengers, and they also prophesied. Saul sent messengers again the third time, and they also prophesied.