Hebrews 2:4

2:4 while God confirmed their witness with signs and wonders and various miracles and gifts of the Holy Spirit distributed according to his will.

Acts 15:8

15:8 And God, who knows the heart, has testified to them by giving them the Holy Spirit just as he did to us,

Galatians 3:2

3:2 The only thing I want to learn from you is this: Did you receive the Spirit by doing the works of the law or by believing what you heard?

Galatians 3:5

3:5 Does God then give you the Spirit and work miracles among you by your doing the works of the law or by your believing what you heard?