This is part 3 of a teaching by Dr. Howard M. Ervin on the subject of speaking in tongues. In this lecture, Dr. Ervin discusses how to be filled with the Holy Spirit. The setting and date are unknown but were likely given at an ORU Holy Spirit Conference in the early 1980s.
Ervin, Howard M., "As the Spirit Gives Utterance - Pt 3" (1981). Sermons on the Holy Spirit. 14.