NET
16 Now as we were going to the place of prayer, a slave girl met us who had a spirit that enabled her to foretell the future by supernatural means. She brought her owners a great profit by fortune-telling.
Darby
16 And it came to pass as we were going to prayer that a certain female slave, having a spirit of Python, met us, who brought much profit to her masters by prophesying.
KJV
16 And it came to pass, as we went to prayer, a certain damsel possessed with a spirit of divination met us, which brought her masters much gain by soothsaying: