It did evidently in Ephesus, where the twelve Ephesians who were first baptized by John the Baptist's baptism were now clearly shown that they too were incorporated by that baptism into the blood of Christ. How was the church of Ephesus, as well as Paul, assured of this? These men spoke in tongues.
Hindi mapapasubaliang lumakip ang palatandaang ito sa pangangaral ni Pablo. Tiyak na nangyari ito sa Efeso na kung saa’y ang labindalawang taga-Efeso na binautismuhan ng bautismo ni Juan ay tinuruan na sila man ay may bahagi sa dugo ni Cristo. Paano natiyak ni Pablo at ng iglesya sa Efeso? Nagsalita ang mga taong ito sa mga wika.