'Particular' in the Bible

And when this sound was heard, a crowd gathered, and they were bewildered because each one was hearing those in the upper room speaking in his own language or dialect.

Then how is it that each of us hears in our own language or native dialect?

how God anointed Jesus of Nazareth with the Holy Spirit and with great power; and He went around doing good and healing all who were oppressed by the devil, because God was with Him.

But I have nothing specific about him to write to my lord. So I have brought him before all of you, and especially before you, King Agrippa, so that after the investigation has taken place, I will have something to put in writing.