Acts 1:8

1:8 But you will receive power when the Holy Spirit has come upon you, and you will be my witnesses in Jerusalem, and in all Judea and Samaria, and to the farthest parts of the earth.”

Acts 8:14

8:14 Now when the apostles in Jerusalem heard that Samaria had accepted the word of God, they sent Peter and John to them.

Acts 8:25

8:25 So after Peter and John had solemnly testified and spoken the word of the Lord, they started back to Jerusalem, proclaiming the good news to many Samaritan villages as they went.

Galatians 2:7-9

2:7 On the contrary, when they saw that I was entrusted with the gospel to the uncircumcised just as Peter was to the circumcised 2:8 (for he who empowered Peter for his apostleship to the circumcised also empowered me for my apostleship to the Gentiles) 2:9 and when James, Cephas, and John, who had a reputation as pillars, recognized the grace that had been given to me, they gave to Barnabas and me the right hand of fellowship, agreeing that we would go to the Gentiles and they to the circumcised.