Luke 9:1, 2
Then Jesus called the Twelve together and gave them power and authority over all demons, and power to cure diseases. . . .

Mark 6:12, 13
So they went out and preached that the people should repent. . . .

Mark 16:20
And they went out and preached everywhere, and the Lord worked through them, confirming His word by the signs that accompanied it.

Acts 4:30
as You stretch out Your hand to heal and perform signs and wonders through the name of Your holy servant Jesus."

Acts 5:15
As a result, people brought the sick into the streets and laid them on cots and mats, so that at least Peter's shadow might fall on some of them as he passed by.