2:1 Now when the day of Pentecost had come, they were all together in one place.
4:5 On the next day, their rulers, elders, and experts in the law came together in Jerusalem.
5:1 Now a man named Ananias, together with Sapphira his wife, sold a piece of property.
9:23 Now after some days had passed, the Jews plotted together to kill him,
15:6 Both the apostles and the elders met together to deliberate about this matter.