Verses with the word confirming in the New Testament (3 verses):
And they went forth, and preached every where, the Lord working with them, and confirming the word with signs following. Amen.
Confirming the souls of the disciples, and exhorting them to continue in the faith, and that we must through much tribulation enter into the kingdom of God.
And he went through Syria and Cilicia, confirming the churches.