Acts 2:1 And when the day of Pentecost came : - Note: This was a Jewish festival held fifty days following the Passover Festival. Lev., they i.e., the twelve apostles were all gathered together in one place : ? i.e., their second story living quarters,.

AUV⁽ⁱ⁾ ¹ And when the day of Pentecost came [Note: This was a Jewish festival held fifty days following the Passover Festival. Lev. 23:15-21], they [i.e., the twelve apostles] were all gathered together in one place [i.e., their second story living quarters, 1:13 ?].