Yes, on the day of Pentecost they all understood in their own language.
1 Corinthians is talking about the operation of speaking in tongues. There is interpretation and there is also speaking in an unknown tongue.
1 Corinthians is talking about the operation of speaking in tongues. There is interpretation and there is also speaking in an unknown tongue.
the difference was, the corinths were speaking in the miraculous new languages without translators or the gift of translation. so it was USELESS.