I have heard that some Christians consider it the only sure sign of having received the Holy Spirit, which would seem quite important. If not generally, which groups hold to this belief, and in what ...
The Bible refers to people speaking in tongues--most notably at Pentecost. Is this something that legitimately happens today? I've been in church services where speaking in tongues has happened, but ...
I've always assumed that the Holy Spirit did not make his presence known amongst men until Pentecost. Famously, in Acts 2, the Spirit descends upon the first believers, gives them power of speech, ...