The Confirmation from God - Drawing Near - John Macarthur

"How shall we escape if we neglect so great a salvation? After it was at the first spoken through the Lord, it was confirmed to us by those who heard, God also bearing witness with them, both by signs and wonders and by various miracles and by gifts of the Holy Spirit according to His own will" (Heb. 2:3-4).
God confirmed the truth of the gospel preached through Christ with many miracles.

When Jesus preached the gospel, He performed miracles that made what He said believable. He said, "Though you do not believe Me, believe the works" (John 10:38). Jesus claimed to be from God, then made it obvious He really was from God.

Nicodemus came to Jesus by night and said to Him, "No one can do these signs that You do unless God is with Him" (John 3:2). Jesus confirmed His ministry by His own miracles. Peter reiterated that fact on the day of Pentecost: "Jesus the Nazarene [was] a man attested to you by God with miracles and won