(d) Identity and Cooperation in the Godhead The Father, the Son, and the Holy Spirit are never identical as to person; nor confused as to relation; nor divided in respect to the godhead; nor opposed as to cooperation.The Son is in the Father and the Father is in the Son as to relationship.
Some believe "tongues," is speaking known languages, but which are unfamiliar to the speaker; others believe "tongues" is speaking in languages unknown to anyone. Assemblies of God is the largest Pentecostal denomination in the world and the fastest-growing denominations in the Christian faith.
The Scriptures, both the Old and New Testament, are verbally inspired of God and are the revelation of God to man, the infallible, authoritative rule of faith and conduct (2 Timothy -17; 1 Thessalonians ; 2 Peter ).
The one true God has revealed himself as the eternally self-existent “I AM,” the Creator of heaven and earth and the Redeemer of mankind.
Pentecostals are distinguished by the belief that after the Holy Spirit applies Christ's salvation to the sinner, there is another experience available to the believer where the Holy Spirit fills them, which many believe is evidence by speaking in tongues.
Most Pentecostals believe this experience should be the norm for all Christians, whatever their denomination.