Examines Scripture to evaluate the modern Pentecostal belief that glossalalia is always the initial evidence of baptism in the Holy Spirit.

Defends the present day practice of praying in tongues as a key to the power of God.

Articles about baptism in the Spirit and speaking in tongues, as God's confirmation or self-appointed sign under the new covenant.

Full text of book online. Argues that the tongues of Pentecost and tongues used in Christian prayer in the New Testament are known human languages.

Pentecostal basis from Scripture for speaking in tongues as proof of being baptised in the Holy Spirit.

Essay explores speaking in tongues as one of the basic tenets of Pentecostalism.

Explains what tongues are, tells how to receive them, and explores the ways in which they benefit the believer.

Lee Irons summarizes points made in Richard Gaffin's "Perspectives on Pentecost."