Acts 1:14

They all joined together constantly in prayer, along with the women and Mary the mother of Jesus, and with his brothers.

Acts 13:3

So after they had fasted and prayed, they placed their hands on them and sent them off.

Acts 1:8

But you will receive power when the Holy Spirit comes on you; and you will be my witnesses in Jerusalem, and in all Judea and Samaria, and to the ends of the earth.

Acts 13:2

While they were worshiping the Lord and fasting, the Holy Spirit said, “Set apart for me Barnabas and Saul for the work to which I have called them.”