Translated from Spanish to English with Google Translator.
In chapter 2 of the book of Acts tells the fullness of the Holy Spirit on the early church at Pentecost . From how much there is to write and meditate on this opportunity just want to refer to a single aspect (which perhaps is one that is not touched almost never) : The type of preaching that gave Pedro.
The sermon of the apostle was decidedly confrontational and exhortation :
36 . » Know, then , certainly all the house of Israel that God has made Lord and Christ, this Jesus whom you crucified . «