1 Samuel 19:21
"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."
Cross References (ranked by relevance)
Proverbs 27:22
Though thou shouldest bray a fool in a mortar among wheat with a pestle, yet will not his foolishness depart from him.
Joel 2:28
And it shall come to pass afterward, that I will pour out my spirit upon all flesh; and your sons and your daughters shall prophesy, your old men shall dream dreams, your young men shall see visions:
Jeremiah 13:23
Can the Ethiopian change his skin, or the leopard his spots? then may ye also do good, that are accustomed to do evil.