Acts 8:9-11

But a certain man, named Simon, had been before in the city, using magic, and astonishing the Samaritans, saying, that he was some great one.

Acts 16:16-18

And as we were going to prayer, a certain damsel, possest by a spirit of divination met us, who brought her masters much gain by prophesying.

Treasury of Scripture Knowledge

Summary

So Saul died for his transgression which he committed against the LORD, even against the word of the LORD, which he kept not, and also for asking counsel of one that had a familiar spirit, to inquire of it;

A familiar

Bible References

A familiar

Acts 8:9
But a certain man, named Simon, had been before in the city, using magic, and astonishing the Samaritans, saying, that he was some great one.
Acts 16:16
And as we were going to prayer, a certain damsel, possest by a spirit of divination met us, who brought her masters much gain by prophesying.